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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421

ARVRtech

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
ARVRtech is an AR/VR development company. They are located in Novi Sad, Serbia and London, United Kingdom and have a small team. Their services include AR/VR development, mobile app development, wearable app development, and custom software development.
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422

Afiniti Global

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Afiniti Global is a small app development firm. The London, United Kingdom-based company was founded in 2017. Their team specializes in mobile app development, e-commerce development, IT strategy consulting, custom software development, and more.
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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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  Industries
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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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423

KMK Soft Solutions

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- LONDON, United Kingdom
KMK Soft Solutions is an e-commerce development company launched in 1998. Their midsize team is headquartered in LONDON, United Kingdom. The company offers e-commerce development, custom software development, web design, web development, and more.
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Clients
- Seal VIP Travel Services
Industries
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424

Blue Tea
(3 Reviews) 4.8
- Timeliness
  4.7
- Service Excellence
  4.8
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- Chobham, United Kingdom
Custom software development company Blue Tea Software - London is located in Chobham, United Kingdom. The small team provides custom software development, web development, mobile app development, and enterprise app modernization. The firm was founded in 2014.

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Clients
- R;pple Suicide Prevention
Industries
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425

Folio3
(6 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.6
- Would Recommend
  4.9
- $5,000+
- 250 - 999 employees
- Woking, United Kingdom
ERP consulting and SI company Folio3 is located in Belmont, California; Pleasanton, California; North Sydney, Australia and Dubai, United Arab Emirates. Established in 2005, the midsize team focuses on ERP consulting and SI, mobile app development, web development, custom software development, and more.

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426

Tesseract Academy

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Tesseract Academy is an AI firm. Established in 2016, the team offers Artificial Intelligence, blockchain, IT strategy consulting, BI & big data consulting & SI, and more. Their small firm is headquartered in London, United Kingdom.

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Industries
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427

Okapolio
(4 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Branding agency Okapolio was launched in 2012. The small team offers branding, custom software development, web development, mobile app development, and more. The agency is based in.
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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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428

Synapx

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Synapx is a cloud consulting & SI company launched in 2021. Their small team is based in London, United Kingdom and offers cloud consulting & SI, web development, application management & support, robotics process automation, and more.
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429

Virtuoso

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Virtuoso is an artificial intelligence development company. They provide Artificial Intelligence, branding, and custom software development and were established in 2016. Their midsize team is in London, United Kingdom.

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430

Squiz

(0 Reviews)

Not yet reviewed.
- $10,000+
- 250 - 999 employees
- London, United Kingdom
Squiz is a software development firm. Established in 1998, the team provides custom software development, non-voice bpo/back office services, web design, ux/ui design, and more. Their midsize company is located in Sydney, Australia and London, United Kingdom.
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431

DVT

(0 Reviews)

Not yet reviewed.
- $10,000+
- 250 - 999 employees
- London, United Kingdom
Specializing in custom software and mobile app development, the 666 employees of DVT Johannesburg provide digital solutions for global clients. Testing and DevOps are also part of the Johannesburg-based team's portfolio. The firm has been in business since 1999.

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Clients
- Nedgroup Investments
Industries
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432

InFact Digital Co-operative

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Web design company InFact Digital Co-operative was launched in 2017. The small London, United Kingdom-based team provides web design, web development, custom software development, and ux/ui design.
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Industries
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433

Software Country

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Software Country, an user experience company, is headquartered in Plymouth Meeting, Pennsylvania; London, United Kingdom; Tallinn, Estonia and Beograd, Serbia. The midsize team provides ux/ui design, IT strategy consulting, CRM consulting and SI, custom software development, and more. The agency was founded in 1993.
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434

Wunderman Thompson MAP

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Midsize marketing strategy company Wunderman Thompson MAP, is in København, Denmark; Bangkok, Thailand; Barcelona, Spain and Lisboa, Portugal. The team focuses on marketing strategy, social media marketing, search engine optimization, CRM consulting and SI, and more.
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435

Hirexa Solutions

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
IT staff augmentation company Hirexa Solutions is in London, United Kingdom; Amsterdam, Netherlands; McLean, Virginia and Warszawa, Poland. The midsize team provides IT staff augmentation, custom software development, accounting, executive search, and more and was established in 2015.
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436

Thoma Bravo

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Thoma Bravo is a custom software development firm. They are in Chicago, Illinois; London, United Kingdom and Miami, Florida and have a midsize team. Their services include custom software development, business consulting, commercial financing, financial advising & planning, and more.
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437

Exactpro

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Exactpro, an application testing company, was established in 2009. The company focuses on application testing, custom software development, Artificial Intelligence, cloud consulting & SI, and more and has a midsize team. The company is based in London, United Kingdom; T'bilisi, Georgia and කොළඹ, Sri Lanka.
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438

TH_NK

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- London, United Kingdom
TH_NK is an user experience company. They focus on ux/ui design, custom software development, and digital strategy and were established in 2001. Their midsize team is based in London, United Kingdom and Newcastle Upon Tyne, United Kingdom.
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439

TEKENABLE

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
TEKENABLE is a Dublin 2, Ireland-based custom software development company. The midsize company was established in 2002. Their team offers custom software development, IT managed services, cybersecurity, IT strategy consulting, and more.
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440

FCamara

(0 Reviews)

Not yet reviewed.
- $25,000+
- 1,000 - 9,999 employees
- St Albans, United Kingdom
E-commerce development company FCamara was launched in 2006. The large São Paulo, Brazil-based team offers e-commerce development, IT staff augmentation, custom software development, mobile app development, and more.

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Clients
- Farfetch
Industries
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441

KADENCE TECH

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- London, United Kingdom
KADENCE TECH is a software development company. They are located in London, United Kingdom and have a midsize team. Their team specializes in custom software development, web development, mobile app development, cloud consulting & SI, and more.
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442

BilgeAdam Technologies

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 1,000 - 9,999 employees
- London, United Kingdom
BilgeAdam Technologies is a large IT staff augmentation company. Founded in 1997, the team focuses on IT staff augmentation, custom software development, enterprise app modernization, application management & support, and more. The agency is located in İstanbul, Turkey; London, United Kingdom; Den Haag, Netherlands and Ankara, Turkey.

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443

Formidable

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Formidable is a software development company. The midsize team is in Seattle, Washington and London, United Kingdom. Their services include custom software development, IT managed services, cloud consulting & SI, and application testing.

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444

Datapipesoft

(0 Reviews)

Not yet reviewed.
- $50,000+
- 2 - 9 employees
- London, United Kingdom
Datapipesoft is an AI development company. Their small team is in Minsk, Belarus. The company offers Artificial Intelligence, custom software development, and BI & big data consulting & SI. The company was launched in 2015.
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Clients
- Animal care
Industries
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445

Muljin

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Custom software development company Muljin was launched in 2015. Their small team is in Singapore, Singapore and London, United Kingdom. Their services include custom software development, mobile app development, web development, e-commerce development, and more.
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446

EscalateAI Ltd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
EscalateAI Ltd is a small artificial intelligence company. The London, United Kingdom-based agency was founded in 2018. Their services include Artificial Intelligence, custom software development, and other application development.
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447

Vacuumlabs

(0 Reviews)

Not yet reviewed.
- $25,000+
- 250 - 999 employees
- London, United Kingdom
Vacuumlabs is a custom software development company. They focus on custom software development, mobile app development, IT staff augmentation, ux/ui design, and more and were launched in 2012. The firm is located in Bratislava, Slovakia; London, United Kingdom; Tallin, Estonia and Prague, Czech Republic.

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Clients
- Standard Chartered
Industries
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448

SaxoTech Ltd.

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
SaxoTech Ltd. Is a small custom software development firm. The London, United Kingdom-based agency was established in 2019. Their team focuses on custom software development, Artificial Intelligence, CRM consulting and SI, web development, and more.
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449

brAIneous

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Software development firm brAIneous was established in 2022. The company offers custom software development, Artificial Intelligence, and IT strategy consulting and has a small team. The company is in London, United Kingdom.
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450

Varley Parker

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Varley Parker is a software development firm based in London, United Kingdom. Founded in 2020, the small team offers custom software development, ux/ui design, web development, web design, and more.
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