Top App Development Companies for Construction

Between them, the 17 app development companies on this page cover business services (7), information technology (6), creative (5) and eCommerce (5). They also list work in Nice. 17 of them have written a profile you can read before you get in touch.

1. 1

   

   Key Concepts IT Services LLP

   Advertising & Marketing · Information Technology · Creative

   Key Concepts IT Services LLP is a software development company that describes itself as an AI-native product engineering partner.

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   Why #1: In business 17+ years · Client numbers stated on its own website, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   CDP

   Consumer Products & Services · Business Services · Financial Services

   CDP is a marketing agency that works only in construction, helping building product manufacturers explain complex products to the people who specify and buy them.

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   Why #2: In business 50+ years · Family-owned, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   E-terra, LLC

   DataBase · Partnership

   E-Terra, LLC is a technology company founded in 1993 that works in geographic information systems, databases, internet applications and CAD.

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   Why #3: Founded 1993, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

4. 4

   

   CTRLmedia

   eCommerce · Partners · Also in Manchester

   CTRLmedia is a design agency that has been creating brands, websites and marketing material since 2005.

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   Why #4: Founded 2005, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

5. 5

   

   Lake County Computers

   Web Design · eCommerce · Creative · Also in Florida

   Lake County Computers is a web design and app development studio in Eustis, Florida. It says it has served clients for more than 19 years.

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   Why #5: In business 19+ years, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

6. 6

   

   Hello! Studio

   Creative · Also in Nice

   Hello! Studio is a design and development studio that has worked on the Polish market and abroad since 2009.

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   Why #6: Founded 2009, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

7. 7

   

   Appzgate Solutions Pte Ltd

   Information Technology · Creative · Retail · Also in Singapore

   Appzgate Solutions Pte Ltd is a Singapore technology company that advises organisations on IT and builds software for them.

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   Why #7: Founded 2016, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

8. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
9. –

   

   Beluga Digital

   Arts, Entertainment & Music · Business Services · Non Profit · Also in Newcastle

   Beluga Digital is a small web development studio in the North East of England.

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10. –

    

    Elefanto

    Automation · Government · Goals · Also in Almaty

    Elefanto is a software development studio serving clients in Kazakhstan, with projects centred on Almaty.

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11. –

    

    Empire State

    Also in Manhattan

    Empire State is a small software development studio. Its own pages say the team enjoys working in JavaScript and champions hybrid apps.

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12. –

    

    Friendly Eagle Software Inc.

    Manufacturing · Engineering · Industrial · Also in Edmonton and Alberta

    Friendly Eagle Software Inc. develops software and engineering tools, most of them aimed at health, safety and environment (HSE) management.

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13. –

    

    GreenTurban Website && Mobile APP Development

    Arts, Entertainment & Music · Business Services · Information Technology · Also in Nice

    GreenTurban Website && Mobile APP Development is an IT company that designs and builds websites and mobile applications.

    Write a review
14. –

    

    Hat Factory Design

    Hospitality & Leisure · Business Services · eCommerce

    Hat Factory Design is a product design studio that designs mobile and web applications.

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15. –

    

    Huddled Media

    Business Services · Retail

    Huddled Media is a digital agency based in Manchester. It builds software to replace paper-based processes and outdated systems, then markets the results online.

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16. –

    

    Intelligenes Inc.

    Consumer Products & Services · Business Services · Information Technology · Also in Karachi and Adelaide

    Intelligenes Inc. builds custom apps and business software, with a particular strength in Microsoft's Power Platform.

    Write a review
17. –

    

    Kreatx sh.p.k

    Information Technology · Creative · Energy · Also in Amsterdam

    Kreatx is a software development company based in Albania that builds business applications across several sectors.

    Write a review
18. –

    

    LANhome TECHnologies

    Arts, Entertainment & Music · Advertising & Marketing · Hospitality & Leisure

    Technology firm providing managed home wifi, connected-device installation and IT consultancy for households and businesses

    Write a review

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