What makes a good software development company?

Good software development companies are curious about the problem you’re solving, have the technical skills to execute using desired languages and tech, communication skills (especially if working with a remote team), and adaptability. Make sure to look for these qualities in candidate portfolios and during the interview stage.

What are the 3 types of software?

Generally speaking, the three types of software are system software, utility software, and application software. Application software is the most common and recognizable type, involving a package that performs a singular function for users. Utility software is created to maintain the functions of a computer, and system software runs a computer’s hardware and software programs.

What is a software development company?

A software development company is a specialized developer that helps businesses build and deploy custom solutions. These companies typically provide services such as software testing, programming, and maintenance. By partnering with a software development company, you can benefit from their extensive teams filled with experienced professionals who are proficient in all sorts of programming languages and technologies. Software development companies also deliver frameworks and other components essential to building bespoke tools.

Can I work with a software development company on one-time projects, or only for longer-term engagements?

It is possible to work with software development companies on one-time projects as well as longer-term engagements; however, the ROI (return on investment) may vary depending on the type of project. Shorter projects tend to produce results more quickly than long-term projects but may not yield the same significant returns over time. Longer engagement periods allow for more complex development projects for more extensive needs.

Top 30 Software Development Companies in London

The Best of April 2024

The right custom software can give a struggling or growing business the edge it needs. Different kinds of custom software exist for all kinds of functions, such as enterprise resource planning solutions, customer relationship management systems, and content management systems.

Jump to Most Reviewed Companies

List of the Best London Software Development Firms

Featured providers
- Innowise
  (56 Reviews) 4.9
  - Timeliness
    4.8
  - Service Excellence
    4.9
  - Value
    4.7
  - Would Recommend
    4.9
  - $10,000+
  - 1,000 - 9,999 employees
  - Warszawa, Poland
  Innowise Group is a custom software development company based in Warsaw, Poland. With more than 1000 specialists on board and 600 projects completed, they use cutting-edge technologies to transform their client's businesses. They are experts in designing and developing tech solutions that will help your company enhance its processes and increase customer satisfaction, thanks to their 15+ years of experience and extensive expertise. They create custom software to fit your unique requirements in terms of timeline, budget, and use case. They handle every step of the development process, from product concept and development to testing, deployment, and support. In addition to building custom software, we also excel in UX/UI design, IT strategy consulting, and staff augmentation.
  
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- Simform
  (61 Reviews) 4.9
  - Timeliness
    4.8
  - Service Excellence
    4.9
  - Value
    4.8
  - Would Recommend
    4.8
  - $25,000+
  - 1,000 - 9,999 employees
  - Orlando, FL
  Simform is a custom software development company founded in 2010. They have helped organizations ranging from startups, Fortune 500 companies, and WHO-backed NGOs. The team of 250+ delivers digital solutions for their clients and offer artificial intelligence services, API integration, dedicated software development team, and software testing services.
  
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- Dualboot Partners
  (43 Reviews) 4.9
  - Timeliness
    4.8
  - Service Excellence
    4.9
  - Value
    4.7
  - Would Recommend
    4.9
  - $75,000+
  - 250 - 999 employees
  - Charlotte, NC
  Dualboot Partners is a product design and software engineering company founded in Raleigh, N.C. in 2018 with over 50 professionals. They offer custom software development and application testing solutions for various clients.
  
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511

ONEiO

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
ONEiO is a cybersecurity company. Their midsize team is based in Helsinki, Finland; London, United Kingdom; Oberursel (Taunus), Germany and Atlanta, Georgia. The agency offers cybersecurity, IT managed services, custom software development, enterprise app modernization, and more.
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512

TrustVare Software

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Redhill, United Kingdom
TrustVare Software is a big data analytics company headquartered in Redhill, United Kingdom. The midsize team offers BI & big data consulting & SI, cloud consulting & SI, and custom software development. The firm was launched in 2020.
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Featured providers
- Octobot
  (30 Reviews) 4.9
  - Timeliness
    4.8
  - Service Excellence
    4.9
  - Value
    4.8
  - Would Recommend
    5.0
  - $50,000+
  - 50 - 249 employees
  - Montevideo, Uruguay
  Octobot is a software consultancy headquartered in Montevideo, Uruguay. Octobot was founded in 2014 with the objective of creating innovative digital solutions and transforming their client's ideas into products. They have a team of over 100 composed of designers, engineers, and innovators who specialize in mobile app development, web development, and custom software development for the healthcare, education, and business services industries.
  
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- Darly Solutions
  (20 Reviews) 5.0
  - Timeliness
    5.0
  - Service Excellence
    5.0
  - Value
    5.0
  - Would Recommend
    5.0
  - $1,000+
  - 50 - 249 employees
  - Warszawa, Poland
  LLC Darly Solutions is a Kharkiv, Ukraine-based web development company. The small firm was established in 2017. Their services include web development, ux/ui design, and mobile app development.
  
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- Matrix Media Solutions (P) Ltd.
  (30 Reviews) 4.9
  - Timeliness
    4.7
  - Service Excellence
    4.9
  - Value
    4.7
  - Would Recommend
    4.9
  - $1,000+
  - 50 - 249 employees
  - Kolkata, India
  Matrix Media Solutions (P) Ltd is a digital development and marketing company based in Kolkata, India. The company, founded in 2003, has over 150 employees and provides a wide range of digital services that include application testing, AI, custom software development, web design & development, mobile app development, SEO, PPC, and social media marketing services to various companies.
  
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513

Codea Technologies Inc. Qatar

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Redhill, United Kingdom
Codea Technologies Inc. Is a social media marketing firm founded in 2007. Their midsize team is in Doha, Qatar; Massapequa Park, New York and Redhill, United Kingdom. Their services include social media marketing, search engine optimization, pay per click, custom software development, and more.

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514

Raygain Technologies

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- Borehamwood, United Kingdom
Raygain Technologies is a cloud consulting & SI company. Their midsize team is located in Borehamwood, United Kingdom and New Delhi, India and offers cloud consulting & SI, cybersecurity, IT managed services, IT staff augmentation, and more. The company was established in 2010.
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515

Amach Software Ltd

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Amach Software Ltd, a , is based in Dublin, Ireland; London, United Kingdom and București, Romania. The midsize company was established in 2013. Their services include.
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516

KWA Analytics

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Launched in 2013, KWA Analytics is an architectural design company. They are located in London, United Kingdom; New York, New York; Noida, India and Ciudad de México, Mexico and have a midsize team. The agency focuses on architectural design, custom software development, application testing, IT strategy consulting, and more.
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517

AND Digital

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 1,000 - 9,999 employees
- London, United Kingdom
AND Digital, an user experience design agency, is in London, United Kingdom. The large firm was launched in 2014. Their services include ux/ui design, product design, cloud consulting & SI, custom software development, and more.
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Featured providers
- ObjectStyle
  (3 Reviews) 5.0
  - Timeliness
    5.0
  - Service Excellence
    5.0
  - Value
    4.7
  - Would Recommend
    5.0
  - $10,000+
  - 50 - 249 employees
  - Fairfield, CT
  ObjectStyle is a custom software development agency founded in the U.S. in 2002. The Warsaw-based Polish subsidiary was established in 2018 and grew significantly ever since. The company specializes in architecting software systems from scratch, modernizing legacy platforms, IT consulting, and IT team augmentation. ObjectStyle works with large and small companies, from startups to Blue Chip corporations, offering an excellent price-to-quality ratio with its services.
  
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518

Crucible

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Located in London, United Kingdom, Crucible Creative is a web development company. The small company was launched in 2015. Their services include web development, custom software development, ux/ui design, digital strategy, and more.

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519

HostHelp
(2 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  4.5
- Would Recommend
  5.0
- $1,000+
- 50 - 249 employees
- London, United Kingdom
HostHelp, a branding agency, was established in 2009. The firm offers branding, social media marketing, content marketing, email marketing, and more and has a midsize team.
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520

MTC GS Limited

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
MTC GS Limited , a IT strategy consulting company, is headquartered in London, United Kingdom. The small firm was founded in 2012. Their team offers IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, and more.
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521

SGC Ventures

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- London, United Kingdom
SGC Ventures is a London, United Kingdom-based software development company. The company specializes in custom software development, web development, mobile app development, e-commerce development, and more and is midsize.The company was launched in 2011.

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522

Crypto Developers

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Crypto Developers is a London, United Kingdom-based blockchain company. The midsize company was established in 2022. Their services include blockchain, web design, custom software development, web development, and more.
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523

Ethan Crabb Developing
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Ethan Crabb Developing, a custom software development firm and e-commerce development firm, is based in London, United Kingdom. The small team provides custom software development and e-commerce development. The agency was established in 2020.
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524

Shorke

(0 Reviews)

Not yet reviewed.
- $25,000+
- 2 - 9 employees
- London, United Kingdom
Shorke, a software development company, was launched in 2018. In Walton on Thames, United Kingdom, their small team provides custom software development, application management & support, mobile app development, application testing, and more.
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525

Code Development Ltd.

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Application testing company Code Development Ltd. Was established in 1998. Based in London, United Kingdom and , Serbia, their small team provides application testing, custom software development, and enterprise app modernization.
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526

StackStudio.digital

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Launched in 2020, StackStudio.digital is a custom software development company. The agency provides custom software development, IT strategy consulting, cloud consulting & SI, IT managed services, and more and has a small team. The agency is in London, United Kingdom.
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527

Loopspeed

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- Hooley, United Kingdom
Loopspeed is a software development company. Their small team is located in Hooley, United Kingdom and offers custom software development, mobile app development, web development, web design, and more. The company was established in 2018.
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528

Kommol

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Headquartered in London, United Kingdom, Kommol is a small HR firm. The team focuses on HR services, cloud consulting & SI, and custom software development.

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529

Includable

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Includable is a business consulting company established in 2010. The small team focuses on business consulting, custom software development, mobile app development, IT strategy consulting, and more. The agency is in London, United Kingdom.
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530

Purple Dot Digital Limited

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Custom software development firm Purple Dot Digital Limited was established in 2011. The small team provides custom software development, web development, mobile app development, and other application development. The agency is headquartered in London, United Kingdom.
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531

DIS Solutions Limited

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Software development company DIS Solutions Limited is headquartered in London, United Kingdom. The small team offers custom software development, enterprise app modernization, ECM consulting and SI, web development, and more and was founded in 2020.
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532

Moriyama

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Moriyama is a cloud consulting & SI company launched in 2012. They are headquartered in London, United Kingdom and New York, New York and have a small team. Their services include cloud consulting & SI, IT managed services, custom software development, and web development.
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533

WebEquator
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- Maidenhead, United Kingdom
Founded in 2012, WebEquator is a development firm. Their team of around 15 employees is based in Maidenhead, United Kingdom. They focus on web development and design and custom software development.

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Clients
- Imperial College London
Industries
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534

Kogito IT Services Pvt Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- London, United Kingdom
Kogito IT Services Pvt Ltd is a UX company launched in 2012. Their midsize team is headquartered in Kolkata, India and London, United Kingdom and focuses on ux/ui design, CRM consulting and SI, web development, mobile app development, and more.
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535

Objective
(4 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- Great Baddow, United Kingdom
Objective is a software development firm. The small Great Baddow, United Kingdom-based team provides custom software development, BI & big data consulting & SI, Artificial Intelligence, conversion optimization, and more. The agency was launched in 1987.

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Clients
- Epson
Industries
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536

100 Shapes

(0 Reviews)

Not yet reviewed.
- $25,000+
- 10 - 49 employees
- London, United Kingdom
UX design agency 100 Shapes was established in 2011. Their small team is based in London, United Kingdom and provides ux/ui design, custom software development, digital strategy, and web development.
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537

Overthrow Digital

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Branding agency Overthrow Digital was founded in 2004. The agency offers branding, digital strategy, search engine optimization, social media marketing, and more and has a small team. The agency is in London, United Kingdom.
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538

Big Radical

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Big Radical is a London, United Kingdom-based advertising company. The agency specializes in advertising, custom software development, e-commerce development, graphic design, and more and is small.The agency was founded in 2017.
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539

Countdown Ventures

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Aqute Solutions is a mobile application development firm. They provide mobile app development, web development, custom software development, branding, and more and were established in 2016. Their small team is Islamabad, Pakistan-based.
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540

Health iQ

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Marketing strategy company Health iQ is located in London, United Kingdom. The small team provides marketing strategy, BI & big data consulting & SI, custom software development, and market research and was established in 2010.
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