Top 30 mobile app development companies in the World

18 min readMar 30, 2021

Looking for a mobile app development company? I’ve searched for information about it and made this list. It might help to find an app development company to hire. The list contains basic information about each company included in it like company size, hourly rate, min. project size, etc.

And I recently decided to upgrade the list to Top 30 app development companies

1. Carmatec Inc (USA, INDIA, UAE, QATAR)

We are your Digital Solutioning partners who help your business expand through complete Digital Enablement and Technical Consulting solutions and services. From Idea validation to IT infrastructure setup, we empower you with time-bound & value-added, implementation-ready services eliminating costly delays with speedy market reach. You can stay focused on your core business while we function as your extended team for managing the technology from end to end.

Carmatec is now an Amazon Web Services (AWS) APN Partner and can help you lead your journey to the cloud. We have a dedicated division of professionals performing everything from Market Analysis to Content Strategy, to SEO & SMM to Email Marketing, Marketing Automation & Remarketing, to Appstore Optimization. This division runs the current multi-channel internet marketing workflows with an ‘all measured and results ensured’ strategy. We are a “Google and Bing Certified Marketing Agency” too.

Service lines: Software Development and Hire Dedicated teams, Software QA & Testing, Software Maintenance & Support, and Enterprise Cloud Solutions.

Company size: 50–100 employees;
Year founded: 2003;
Hourly rate: $25 — $49;
Min. project size: $1,000;
Contacts: +1 (888) 394–0048 +91 9611981318
E-mail: sales@carmatec.com
Website: https://www.carmatec.com/

2. RailsCarma (USA, INDIA, UAE, QATAR)

RailsCarma offers end-to-end Ruby on Rails development services. Every project we undertake receives careful attention of our experts from various fields such as Business Research, Business analysis, User interface design, User experience planning, User Interaction, Application architecture, Software Development, Security Control, Performance Tuning, Quality Control, Deployment, Round-the-clock Support and Maintenance.

Our team of Ruby on Rails development experts range from PMs to developers who have several years of experience and have worked with enterprise class application on Ruby on Rails development platform. This equips RailsCarma to manage multiple projects irrespective of their scale with utmost precision across the customer expectations. On the development front, our Rails developers follow the latest trends in Ruby on Rails programming such as Test Driven Development, Pair Programming and Quality programs to ensure the code quality is excellent for high volume scalability. When Rails 3 was launched we were quick to adopt the same and upgrade the skill sets. Hence we are able to offer our customers with the latest features Rails framework has on offer.

Service lines: Software Development and Hire Dedicated teams, Software QA & Testing, Software Maintenance & Support, and Enterprise Cloud Solutions.

Company size: 50–99 employees;
Year founded: 2003;
Hourly rate: $25 — $49;
Min. project size: $1,000;
Contacts: +1 (888) 394 0048 +91 9611981318
E-mail: sales@railscarma.com
Website:https://www.railscarma.com/

3. BelITSoft (Belarus, USA)

Belitsoft is located in Eastern Europe, Belarus (Minsk), USA and UK. The company was founded in 2004 and became a resident of Belarus High Technology Park in 2008. Today it has a team of 250+ software development experts, QA engineers, project managers, etc. who provide full-cycle software development services and staff augmentation. The company has released over 50 successful large & medium scale projects (2000+ hours each).

Service lines: Software Development Fix Price and T&M, Staff Augmentation and Dedicated teams, Software QA & Testing, Software Maintenance & Support.
Company size: 250–999 employees;
Year founded: 2004;
Hourly rate: $25 — $49;
Min. project size: $10,000;
HEADQUARTERS:
Zavulak Kazlova 7
Minsk 220037
Belarus
Contacts: +375 (25) 694–36–77, 1–917–410–5757;
E-mail: vtursin@belitsoft.com
Website: https://belitsoft.com

4. SemiDot Infotech (USA, UK, Dubai, and India)

SemiDot Infotech is a Top rated multi award winning IT Consulting and software development company providing a full suite of services and solutions like website development, mobile application development, software development, blockchain development, crypto currency development, NFT marketplace development & e-wallet app development to small, medium, big enterprises, product companies & new-age start-ups.

SemiDot Infotech has presence in 4 big countries like the USA, UK, Dubai, and India. SemiDot Infotech expertise lies around the 6 building blocks for Digitization — Blockchain, Cryptocurrency, E-wallet, NFT, On-demand, Wearable and Enterprise Mobility Solutions.

With a large and ever-growing team of digitally ready consultants, the company helps its clients to grow and stay ahead of their competition.

SemiDot Infotech has been featured in leading B2B Platforms like Clutch, Good Firms, Design rush, Top developers, Super Sourcing, Up city, Extract, Great Place to work, CrunchBase, Wadline, Ambition box, Glassdoor, Upwork, your story, Tech reviewer, G2, Behance, Software Suggest, IT Firms, Appfutura , TrustFirms and many more.

Service lines: Mobile Application Development, Software Development, Website Development, Blockchain Development, NFT Development, E-commerce Development, Cryptocurrency Exchange Development, NFT Marketplace Development, E-wallet App Development
Company size: 100–150 employees;
Year founded:2011
Hourly rate: $ <25/hr
Min. project size: $5,000;
Contacts: +1 720 924 8638, +91 773 797 0891
E-mail: sales@semidotinfotech.com
Website: https://semidotinfotech.com/services/mobile-app-development-company

5. Willowtree (USA)

WillowTree is a mobile and digital product agency. The company of mobile strategists, UX/UI designers, and software engineers has delivered over 1000 mobile and digital solutions to the world’s leading enterprise and consumer-facing companies, including: Regal Cinemas, Wyndham Hotels, GE, Johnson & Johnson, and Time Warner since 2007.

Service lines: Product Strategy, Prototyping & Concept Development, Product Design, iOS App Development, Android App Development, Web App Development, Bot and Conversational Interface Development, Interactive TV Development, Xamarin Development, SAP Development, Quality Assurance & Testing, Mobile Backend Engineering, Security & Compliance, App Analytics and Marketing.
Company size: 250–999 employees;
Year founded: 2007;
Hourly rate: $150 — $199;
Min. project size: $100,000;
HEADQUARTERS:
107 5th Street SE
Charlottesville, VA 22902
United States
Contacts: 888.329.9875, 212.520.0969, 919–230–4096;
E-mail: info@willowtreeapps.com;
Website:https://www.willowtreeapps.com

6. Hedgehog Lab (United Kingdom, USA)

Hedgehog Lab was founded as a mobile consultancy in 2010, and with offices in London, Boston, Newcastle Upon Tyne & India. It is a global technology consultancy that specialises in multi-platform software and connected device innovation. The company architects, designs, develops, and markets apps & digital solutions for phones, tablets, TV, kiosks, and other post-PC devices.
Hedgehog Lab has worked with brands and enterprises, prepared for a future dominated by post-PC technologies. The company specializes in working with innovation and R&D on mobile and emerging platforms. Hedgehog Lab has a team that is focusing on delivering post-PC experiences and campaigns to clients across the UK and abroad.
Hedgehog Lab has architected and developed mobile solutions and software for clients like News International, New England Sports Network, Financial Times, Statoil, Mitsubishi.

Service lines: Mobile App Development, AR/VR Development, UX/UI Design.
Company size: 50–249 employees;
Year founded: 2007;
Hourly rate: $150 — $199;
Min. project size: $50,000;
HEADQUARTERS:
18–21 Corsham Street
London, LND N1 6DR
United Kingdom
Contacts: 0808 164 3883; 617.806.6434;
E-mail: info@hedgehoglab.com;
Website:https://www.hedgehoglab.com/

7. Hyperlink InfoSystem (India, Australia, United Arab Emirates, USA)

Hyperlink Infosystem, a certified organization, was established in 2011. The company has created solutions for it’s clients that are based all over the USA, UK, Japan, Canada and other parts of the World. Hyperlink InfoSystem delivers services without compromising on time or quality. The company is structured to offer results and solutions for use in a variety of businesses, encountering problems in information and technology sector.
Since 2011, Hyperlink InfoSystem has been providing Software Development solutions like Android, iPhone and Windows App Development and Website Development.

Service lines: Mobile App Development, ERP Consulting and SI, AR/VR Development.
Company size: 50–249 employees;
Year founded: 2011;
Hourly rate: < $25;
Min. project size: $10,000;
HEADQUARTERS:
Block C, 106/B Ganesh Meredian, Near Sola Bridge, Opp Gujarat High Court, S.G. Highway
Ahmedabad 380061
India
Contacts: +91.8000.161.161; 61.731.032.435; +1 309 791 4105;
E-mail: info@hyperlinkinfosystem.com;
Website: https://www.hyperlinkinfosystem.com

8. Utility (USA)

Utility has some expertise in creating custom portable applications and web programming with inventive accomplices, from startup dares to Fortune 500 brands. They’re comprised of computerized item strategists, client experience fashioners and top-level programming engineers.

Service lines: Mobile App Development, UX/UI Design, Web Development;
Company size: 50–249 employees;
Year founded: 2013;
Hourly rate: $100 — $149;
Min. project size: $50,000;
HEADQUARTERS:
(HQ) 260 Madison Ave
New York, NY 10016
United States
Contacts: (212) 328–1167; (310) 844–0746; (646) 885–6515;
E-mail: info@utilitynyc.com;
Website: https://utilitynyc.com/

9. Appinventiv (USA, India, United Kingdom)

Appinventiv is a Mobile App Development Company. The company’s team consists of strategists, UX/UI designers and app developers who form the core of its operations across the US, Europe and APAC. Appinventiv has worked with startups and Fortune 500 partners to provide experience for the clients. Appinventiv has helped in the development of best-in-class mobile apps for 300+ clients, collaborating with its team of 320+ nerds.

Service lines: Mobile Development, iPhone Development, iPad Development, Android Development, Wearable Development, IoT, iBeacon, Web Development, HTML, UI/UX, Design, Chatbot.
Company size: 250–999 employees;
Year founded: 2014;
Hourly rate: $25 — $49;
Min. project size: $10,000;
HEADQUARTERS:
79 Madison Ave
Manhattan, NY 10001
United States
Contacts: +1 646.585.0501; +91 88.2690.9998; +971–42779 599; +44 (0) 20 7101 3888;
E-mail: sales@appinventiv.com;
Website:https://appinventiv.com

10. Blue Label Labs (USA)

Blue Label Labs is a product creation agency. The team consists of mobile, tablet, watch, TV, IoT, AR/VR and web app designers, developers and marketers based in New York City, Seattle and San Francisco. The company has partnered with enterprises, entrepreneurs and digital/full-service agencies to build over 250 apps for a diverse set of devices over the last 9 years.
Blue Label Labs can develop everything from initial design and development through marketing/PR and post-launch maintenance.

Service lines: Mobile App Development, UX/UI Design, IoT Development.
Company size: 50–249 employees;
Year founded: 2009;
Hourly rate: $100 — $149;
Min. project size: $50,000;
HEADQUARTERS:
175 Varick Street
New York, NY 10014
United States
Contacts: 207.890.5983;
E-mail: contact@bluelabellabs.com;
Website: https://www.bluelabellabs.com

11. Zco (USA)

Zco Corporation is a custom software development company. Zco has created software solutions for entrepreneurs, startups, and Fortune 500 companies alike. The company offers access to one of the largest teams of engineers, artists, designers, and project managers in the industry.

Service lines: Mobile Apps, Mobile Games, Web-based Apps, Enterprise Solutions, Custom Hardware Integration, Big Data, Virtual Reality, Augmented Reality, UI/UX Design, 3D Animation.
Company size: 250–999 employees;
Year founded: 1989;
Hourly rate: $25 — $49;
Min. project size: $10,000;
HEADQUARTERS:
58 Technology Way, Suite 2w10
Nashua, NH 03060
United States
Contacts: 603.881.9200, 855.926.2777;
E-mail: sales@zco.com;
Website: https://www.zco.com

12. Cubix (USA, Pakistan, Dubai, Saudi Arabia)

Cubix is a mobile app, games and enterprise software development company. Experienced in development, customization and integration of complex solutions, business intelligence analytics, advanced web and mobile solutions. Cubix has worked for clients that include individuals, startups and organizations. The Cubix’s team is constantly improving skills in E-Learning, IoT, Artificial Intelligence, Machine Learning, SaaS, Augmented Reality, Virtual reality etc.

Service lines: Mobile Product Strategy, Native iOS and Android App Development, React Native Cross Platform App Development, Mobile 2D and 3D Game Development, Augmented and Virtual Reality, Artificial Intelligence and Machine Learning, Web and SAAS platform Development, E-Learning Solutions, UI and Front-End Development, Testing and Quality Assurance.
Company size: 50–249 employees;
Year founded: 2008;
Hourly rate: $25 — $49;
Min. project size: $25,000;
HEADQUARTERS:
4th Floor, Suite# 456, 1875 K St NW
Washington, DC 20006
United States
Contacts: 866.978.2220; +922134534050;
E-mail: info@cubix.co;
Website: https://www.cubix.co/

13. Rightpoint (USA)

Rightpoint makes advanced encounters driven by understanding, methodology, structure, and innovation to enable customers to prevail at the speed of development. With the ongoing reconciliation of Raizlabs. Rightpoint offers an establishment in structuring and conveying versatile applications with insightful, innovative arrangements that fortify how organizations meet client desires. Rightpoint serves in 250 Fortune 1,000 organizations, has been named one of Crain’s 50 Fastest Growing Companies in Chicago for four continuous years and has 450 workers crosswise over 10 workplaces.

Service lines: Mobile App Development, Web Development, UX/UI Design;
Company size: 250–999 employees;
Year founded: 2007;
Hourly rate: $150 — $199;
Min. project size: $50,000;
HEADQUARTERS:
29 N. Upper Wacker Dr. Fourth Floor
Chicago, IL 60606
United States
Contacts: 312.920.8383, 617.383.9007;
E-mail: chicago@rightpoint.com;
Website: https://www.rightpoint.com/

14. itCraft (Poland, United Kingdom, Norway)

Works with organizations around the globe since 2010, itCraft provides with extensive programming creation administrations. 130 tasks conveyed, UX/UI originators, Android, iOS and web groups, Full backend, 50 masters covering full application improvement range of abilities, Top degree of representative retainment rate, Google Cloud Platform accomplice since 2017.

Service lines: Mobile App Development, Custom Software Development, UX/UI Design;
Company size: 10–49 employees;
Year founded: 2010;
Hourly rate: $25 — $49;
Min. project size: $10,000;
HEADQUARTERS:
ul. Górczewska 228 lok. 22
Warsaw 01–460
Poland
Contacts: +44 203 514 7441, +48 572 641 972;
E-mail: hello@itcraftapps.com;
Website: https://itcraftapps.com/

15. Konstant Infosolutions (India, USA, United Kingdom)

Konstant Infosolutions is one of the highest rated Web and Mobile App Development Company across India & USA. The company has developed more than 3,500 apps for more than 2,500 clients all over the world during 16 years. Has served 30+ industries, both large Enterprises as well as start-ups for building swift and agile apps. Constant Infosolutions developed web and app for Malaysia-based meta-search hotel portal that won WIT Indonesia’s start-up pitch. One of the websites developed by the company was the winner of Bravo Zulu Awards 2017.

Service lines: Mobile App Development, Web Development, UX/UI Design.
Company size: 50–249 employees;
Year founded: 2003;
Hourly rate: < $25;
Min. project size: $5,000;
HEADQUARTERS:
A-23, Swej Farm, Relience Fresh Lane
Jaipur, RJ 302019
India
Contacts: +1–888–866–0067; +1–310–933–5465; +44–203–239–7253;
E-mail: sales@konstantinfo.com;
Website: https://www.konstantinfo.com

16. CodigoDelSur (Uruguay)

The company worked with nearly 200 US-based startups and enterprises design and develop digital products.
The team of software developers and designers have been selected for their exceptional talent and dedication. The team prides itself on providing applications using the latest developments in the field for unique user experience.

Service lines: Mobile App Development, Web Development, Custom Software Development;
Company size: 10–49 employees;
Year founded: 2007;
Hourly rate: $50 — $99;
Min. project size: $10,000;
HEADQUARTERS:
Av. 19 de Abril 3461
Montevideo 11700
Uruguay
Contacts: +598 23378873;
E-mail: info@codigodelsur.com;
Website: http://codigodelsur.com/

17. Simpalm (USA, India)

Simpalm is a mobile apps and web apps for all popular smartphones, tablets and desktops developer. The company has designed and developed 250+ apps on iOS, Android and web based platform apps for startups to large enterprises. With offices in DC and Chicago, Simpalm has a team of designers, developers and project managers to help achieve mobile/web strategy.

Service lines: Mobile App Development, Web Development, UX/UI Design.
Company size: 10–49 employees;
Year founded: 2009;
Hourly rate: $25 — $49;
Min. project size: $10,000;
HEADQUARTERS:
11140 Rockville Pike, Suite 550J
North Bethesda, MD 20852
United States
Contacts: 301.825.5331; 312–544–0089;
E-mail: contact@simpalm.com;
Website: https://www.simpalm.com/

18. Sunflower Lab (USA, India)

Sunflower Lab was founded in 2010 in New Jersey, is a digital product and innovations agency with offices across North America and India. The company’s team has more than 75 engineers & designers around the world. Sunflower Lab helps growing startups and global brands build custom technology solutions.

Service lines: Mobile App Development, Custom Software Development, Web Development.
Company size: 50–249 employees;
Year founded: 2010;
Hourly rate: $50 — $99;
Min. project size: $25,000;
HEADQUARTERS:
220 Davidson Ave, Suite #119
Somerset, NJ 08873
United States
Contacts: (614)664–7674; +91 97250 03006;
E-mail: info@thesunflowerlab.com;
Website: https://www.thesunflowerlab.com

19. Miquido (Poland, United Kingdom, Germany)

Miquido is 2018 Android Certified Agency, secured by Time and Forbes, named Top 2018 Mobile App Development Company in the UK, chosen by brands like Abbey Road Studios, HelloFresh, Herbalife, Nestle, Skyscanner, TUI, Santander and others. The company exceeds expectations at structure information driven applications and web administrations. Miquido has conveyed 100+ apps for music and video gushing, m-business, FinTech, and different enterprises.

Service lines: Software Development, Quality Assurance, UX/UI Wireframing and Product Design, Research and Development, Data Analysis — Product Optimisation, Digital Transformation of Businesses, Project Audits and Refinements;
Company size: 50–249 employees;
Year founded: 2011;
Hourly rate: $50 — $99;
Min. project size: $25,000;
HEADQUARTERS:
Zabłocie 43A
Kraków 30–701
Poland
Contacts: +48 536 083 559, +48 517 453 797, +48 794 717 123;
E-mail: hello@miquido.com;
Website: https://www.miquido.com/

20. Cheesecake Labs (USA, Brazil)

Cheesecake is a web & mobile app design and development company established in 2013. The company develops full-stack software solutions for companies, providing support for decision making and developing systems that are true to the core ideas.

Service lines: Mobile & Web UI/UX Design, iOS App Development, Android App Development, Web App Development, React-Native Development, Mobile & Web Backend Engineering, Quality Assurance & Testing, App Analytics, Project Management;
Company size: 50–249 employees;
Year founded: 2013;
Hourly rate: $50 — $99;
Min. project size: $25,000;
HEADQUARTERS:
237 Kearny Street #9055
San Francisco, CA 94108
United States
Contacts: +1 415 691 6007, +55 (48) 3206–5246;
E-mail: info@cheesecakelabs.com;
Website: https://cheesecakelabs.com/

21. MindSea (Canada, USA)

MindSea creates applications, which are regularly included by Apple and are exceedingly evaluated by more than one million clients around the world. MindSea’s methodology is community and multidisciplinary: the group incorporates specialists in technique, business examination, structure, programming, venture the board, and quality affirmation. MindSea’s portfolio includes iOS, Apple Watch and Android applications created for enormous and little customers crosswise over North America.

Service lines: Mobile App Development, UX/UI Design, Digital Strategy;
Company size: 10–49 employees;
Year founded: 2007;
Hourly rate: $100 — $149;
Min. project size: $10,000;
HEADQUARTERS:
1701 Hollis St Suite L104
Halifax, NS B3J 3M8
Canada
Contacts: 1 (888) 390‑5150;
E-mail: hello@mindsea.com;
Website: https://mindsea.com/

22. Mobomo (USA, Argentina)

Mobomo is a software development organization. The company’s procedures reveal the qualities of clients by finding out about their needs and confinements. Mobomo plans and builds up items to maintain 508, HIPAA, COPPA consistency guidelines.

Service lines: Ruby on Rails, UX/UI Design, Data Visualization, AngularJS, Node.js, Backbone.js, Mobile App Development, Web Development, UX/UI Design;
Company size: 50–249 employees;
Year founded: 2007;
Hourly rate: $150 — $199;
Min. project size: $50,000;
HEADQUARTERS:
1600 Spring Hill Road Suite 300
Vienna, VA 22182
United States
Contacts: 888.676.1049;
Website: https://www.mobomo.com/

23. Sidebench (USA)

Sidebench is situated in Los Angeles. The company takes into account imaginative undertaking organizations and top new pursuits looking for item technique, presenting to them the key estimation of big business level administration counseling, the specialized hacks of frameworks coordination counseling, joined with the UX-first methodology of a standout amongst the best advanced item groups on the planet.

Service lines: Mobile App Development, Custom Software Development, UX/UI Design;
Company size: 50–249 employees;
Year founded: 2012;
Hourly rate: $150 — $199;
Min. project size: $50,000;
HEADQUARTERS:
12655 W Jefferson Blvd
Los Angeles, CA 90066
United States
Contacts: 310.893.3589;
E-mail: hello@sidebench.com;
Website: https://sidebench.com/

24. Blue Whale Apps (USA)

Blue Whale Apps is a development office situated in Washington D.C, New York, and Florida. The company was established in 2006. From structuring instinctive web interfaces and growing top of the line versatile applications to giving application showcasing and computerized change building administrations, we make esteems for organizations over the whole lifecycle. The company has cooperated with ventures, advanced administration offices, business visionaries just as government bodies to assemble applications and items over a huge number of gadgets and touchpoints.

Service lines: Mobile App Development, Web Development, UX/UI Design;
Company size: 10–49 employees;
Year founded: 2006;
Hourly rate: $100 — $149;
Min. project size: $10,000;
HEADQUARTERS:
2255 Glades Road, Suite 324A
Boca Raton, FL 33431
United States
Contacts: 561.753.0776, 571–294–6158, (561) 596–2757;
E-mail: hello@bluewhaleapps.com;
Website: https://www.bluewhaleapps.com/

25. Smartym Pro (United Kingdom, Belarus, Poland, Germany)

Smartym Pro is a full-cycle development company situated in Eastern Europe and specializes on app development. Organization has solid culture and spotlights on creative arrangements, utilizing innovations.Smartym Pro is located in Eastern Europe and consists of senior level engineers.
The management team is certified with PMP, CSM. Smartym Pro uses Agile or Waterfall methodologies (depending on the project needs) to deliver quality products that achieve goals.

Service lines: Blockchain development, Native mobile application development, Responsive web solutions, MVP app development, Java/Oracle enterprise solutions;
Company size: 10–49 employees;
Year founded: 2012;
Hourly rate: $25 — $49;
Min. project size: $5,000;
HEADQUARTERS:
Euston Square 1, Unit 2
London NW1 2FD
United Kingdom
Contacts: +442033182064, +4915758537476;
E-mail: info@smartym.pro;
Website: https://smartym.pro/

26. Tapptitude (Romania, United Kingdom, United States)

Tapptitude is specialized in building high-quality iOS and Android mobile apps, for startups and brands.The developers team and app designers based in Europe. Tapptitude provides full-stack mobile app development services to entrepreneurs looking to innovate on mobile.

Service lines: UI/UX app design, native development on iOS and Android, to back-end and API services, along with testing and go-to-market solutions, Mobile App Development, UX/UI Design, Web Development;
Company size: 10–49 employees;
Year founded: 2013;
Hourly rate: $25 — $49;
Min. project size: $10,000;
HEADQUARTERS:
31–33 Gheorghe Doja
Cluj-Napoca 400068
Romania
Contacts: +40743142383, +44 20 7193 9759; +1–303–408–3671;
E-mail: hello@tapptitude.com;
Website: https://tapptitude.com/

27. Quytech (India, USA, United Kingdom)

Quytech is a development company specialized in Mobile Apps, Augmented Reality, VR. The company is experienced in consulting and developing immersive and mobile solutions which are being used globally across the globe.
The company has worked with enterprises and startups. Quytech works with Ecommerce, Healthcare, Training & Development, Retail, Real-estate, Entertainment, Education, Manufacturing, FMCG and many more, Hotel, Travel, Finance.

Service lines: Mobile App Development, AR/VR Development;
Company size: 50–249 employees;
Year founded: 2010;
Hourly rate: $25 — $49;
Min. project size: $10,000;
HEADQUARTERS:
Plot No C-2, Udhyog Vihar, Phase 5, Delhi NCR
Gurgaon 122016
India
Contacts: +91–70422–95974, +1–2134932650, +44–208–089–4430;
E-mail: info@quytech.com;
Website: http://www.quytech.com/

28. Promatics Technologies (India, USA, United Kingdom)

Promatics Technologies is a web and mobile apps development company. The team of 100+ developers has built a strong foundation of web and mobile app development processes with much matured and optimized engagement and delivery models. Promatics Technologies works with startups and entrepreneurs, SMEs and even Fortune 500 enterprises.

Service lines: Mobile Apps Development, Web Development, Cross Platform App, Development, Custom eCommerce Development (Certified Magento Experts), QA, UI/UX development;
Company size: 50–249 employees;
Year founded: 2008;
Hourly rate: < $25;
Min. project size: $5,000;
HEADQUARTERS:
Ground Floor, Iris Tech Park, Sector — 48, Sohna Road,
Gurgaon 122002
India
Contacts: 91–124–493–0770; +1–607–821–7766; 91–78884–92651;
E-mail: info@promaticsindia.com;
Website: https://www.promaticsindia.com/

29. Halcyon Mobile (Romania, United Kingdom)

Halcyon Mobile is a full-stack mobile app design and development company that creates mobile products. The company works with startups and brands.

Service lines: Product consulting, UX / UI Design, iOS / Android Development, Web (Front-end / Back-end) Development, Machine Learning, Quality Assurance, Scaling & Maintenance;
Company size: 50–249 employees;
Year founded: 2005;
Hourly rate: $25 — $49;
Min. project size: $25,000;
HEADQUARTERS:
21 Garii Street
Cluj Napoca 400267
Romania
Contacts: +40.770.686.492; +44 73 65 515 775;
E-mail: hello@halcyonmobile.com;
Website: https://www.promaticsindia.com/

30. Wolfpack Digital (Romania, United States, United Kingdom)

Wolfpack Digital builds web and mobile apps from the idea to setting the strategy, defining the product, design, development, quality assurance and a flawless delivery.
The company is dedicated to being the most valued strategic partner, as the team works on delivering high-quality integrated systems.

Service lines: Mobile App Development, Web Development;
Company size: 10–49 employees;
Year founded: 2015;
Hourly rate: $25 — $49;
Min. project size: $10,000;
HEADQUARTERS:
Racovita 33 Street
Cluj-Napoca 400038
Romania
Contacts: +40 741 118 030, +442039364492, +16282511317;
E-mail: contact@wolfpack-digital.com;
Website: https://www.wolfpack-digital.com/

Source: https://habr.com/en/post/448434/