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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331

Cyber

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Watford, United Kingdom
Software development firm Cyber is headquartered in Watford, United Kingdom. They focus on custom software development, mobile app development, web development, e-commerce development, and more and were founded in 2016.
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332

Techanzy Limited

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Techanzy Limited is a small user experience agency. The London, United Kingdom-based company was founded in 2020. Their team specializes in ux/ui design, custom software development, web development, mobile app 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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- 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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333

HU Digital Labs
(10 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 2 - 9 employees
- London, United Kingdom
HU Digital Labs is a web development company established in 2017. The small team specializes in web development, web design, mobile app development, digital strategy, and more. The company is headquartered in Islamabad, Pakistan and London, United Kingdom.

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Clients
- CBS Group
Industries
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334

VTrack Solutions

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
In London, United Kingdom, VTrack Solutions is a custom software development company. The small team specializes in custom software development. The agency was established in 2021.
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335

JAPCO

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
JAPCO LLC, a custom software development firm, was established in 2010. The small team focuses on custom software development, web development, and mobile app development. The agency is headquartered in Yerevan, Armenia.
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336

Team In India

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Team In India - Website Development Agency UK is a midsize app development company. The London, United Kingdom-based agency was launched in 2002. Their team provides mobile app development, web development, and search engine optimization.
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337

The Random Stuff

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
The Random Stuff, a small mobile application development firm, is in London, United Kingdom. They provide mobile app development, custom software development, and web development and were launched in 2022.
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Clients
- Our Training Department
Industries
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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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338

Futurice

(0 Reviews)

Not yet reviewed.
- $25,000+
- 250 - 999 employees
- London, United Kingdom
Custom software development company Futurice is headquartered in London, United Kingdom. The agency focuses on custom software development, digital strategy, enterprise app modernization, ux/ui design, and more and is midsize.The agency was launched in 2000.

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339

Knowcode Ltd
(1 Reviews) 4.5
- Timeliness
  4.5
- Service Excellence
  4.5
- Value
  4.5
- Would Recommend
  4.0
- $5,000+
- Freelancer employees
- London, United Kingdom
Knowcode Ltd is a software development firm. Founded in 2019, the firm is based in London, United Kingdom. The small team focuses on custom software development.
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340

AlphaBOLD

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- London, United Kingdom
AlphaBOLD is a IT managed services company launched in 2017. Their midsize team is based in Carlsbad, California and provides IT managed services, mobile app development, IoT development, and Artificial Intelligence.
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Clients
- MechCo Group LLC
Industries
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341

BN Digital
(8 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 50 - 249 employees
- London, United Kingdom
BN Solutions Inc is a web design agency and user experience company. Their midsize team is located in Sheridan, Wyoming. The company focuses on web design and ux/ui design.

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342

Scott Logic

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Scott Logic is a midsize software development firm. Located in Newcastle, United Kingdom; London, United Kingdom; Bristol, United Kingdom and Edinburgh, United Kingdom, the company was founded in 2015. Their services include custom software development and IT strategy consulting.
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343

Equal Experts

(0 Reviews)

Not yet reviewed.
- $25,000+
- 250 - 999 employees
- London , United Kingdom
Custom software development company Equal Experts was established in 2007. Their midsize team is based in London , United Kingdom; Manchester, United Kingdom; New York, New York and Bengaluru , India. Equal Experts offers custom software development, mobile app development, BI & big data consulting & SI, and ux/ui design.
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344

Kainos

(0 Reviews)

Not yet reviewed.
- $50,000+
- 250 - 999 employees
- London, United Kingdom
Custom software development firm Kainos was launched in 1986. Their midsize team is located in London, United Kingdom; Belfast, United Kingdom; Dublin , Ireland and Boston, Massachusetts. Kainos focuses on custom software development, web development, BI & big data consulting & SI, cloud consulting & SI, and more.
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345

Masergy

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Masergy was founded in 2000 and currently operates the world’s largest independent Software Defined Platform. They offer enterprise-level clients custom software development and IT managed services. Using cutting-edge technologies, the firm specializes in hybrid networking, managed security and cloud communication solutions. Headquartered in Plano, Texas, Masergy has about 520 employees across its multiple locations in New York, Los Angeles, San Francisco, London, the Philippines, and the Netherlands.

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Clients
- Profit Enhancement Systems
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346

ClearPeople

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- London, United Kingdom
ClearPeople is a midsize software development firm. They specialize in custom software development, unified communications consulting & SI, and cloud consulting & SI and were founded in 2003. The agency is based in London, United Kingdom.
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347

Decima Digital

(0 Reviews)

Not yet reviewed.
- $25,000+
- 50 - 249 employees
- London, United Kingdom
In Tallinn, Estonia and London, United Kingdom, Decima Digital is an e-commerce development company. Established in 2015, the midsize team focuses on e-commerce development, custom software development, IT managed services, IT strategy consulting, and more.

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348

Computaris International

(0 Reviews)

Not yet reviewed.
- $10,000+
- 250 - 999 employees
- Brentwood, United Kingdom
Computaris International is a custom software development firm. Established in 1992, the midsize agency is headquartered in București, Romania; Warszawa, Poland; Chișinău, Moldova and Puchong, Malaysia. Their services include custom software development, IoT development, mobile app development, cloud consulting & SI, and more.

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349

Endava

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 1,000 - 9,999 employees
- London, United Kingdom
Founded in 2000, Endava is a custom software development firm. They are based in London, United Kingdom; Atlanta, Georgia; Denver, Colorado and Mendham, New Jersey and have a large team. The firm offers custom software development, IT strategy consulting, and enterprise app modernization.

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350

Wildfish

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Wildfish is a London, United Kingdom-based custom software development firm. The small team specializes in custom software development, blockchain, application management & support, business consulting, and more. The company was established in 2000.
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351

QADRE

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Software development firm and blockchain company QADRE was launched in 2017. Their small team is in London, United Kingdom and Douglas, United Kingdom. Their services include custom software development and blockchain.
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352

coMakeIT

(0 Reviews)

Not yet reviewed.
- $10,000+
- 250 - 999 employees
- Slough, United Kingdom
CoMakeIT is an enterprise app modernization company. Their midsize team is in Baarn, Netherlands; Hyderabad, India; Melbourne, Australia and Slough, United Kingdom. Their services include enterprise app modernization, custom software development, IT strategy consulting, and other application development. The agency was launched in 2008.

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353

TeraCode

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Custom software development company TeraCode was launched in 2005. The midsize Waltham, Massachusetts-based team offers custom software development, graphic design, IoT development, and mobile app development.
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354

Suggestv Ltd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Suggestv Ltd is a London, United Kingdom-based software development firm. The small company was founded in 2014. Their services include custom software development, cloud consulting & SI, business consulting, other IT consulting and SI, and more.
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355

SmartSmith Infotech

(0 Reviews)

Not yet reviewed.
- $10,000+
- 250 - 999 employees
- London, United Kingdom
SmartSmith Infotech is a midsize software development company. They provide custom software development, web development, mobile app development, search engine optimization, and more and were founded in 2012.

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356

Infinity Works

(0 Reviews)

Not yet reviewed.
- $50,000+
- 250 - 999 employees
- London, United Kingdom
Software development firm Infinity Works was launched in 2014. The firm focuses on custom software development, cloud consulting & SI, mobile app development, IT strategy consulting, and more and has a midsize team.
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357

Online Business Systems

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Online Business Systems is an IT strategy consulting company located in Winnipeg, Canada and Bloomington, Minnesota. The midsize team specializes in IT strategy consulting and business consulting. The firm was established in 1986.
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358

gravity9

(0 Reviews)

Not yet reviewed.
- $75,000+
- 50 - 249 employees
- london, United Kingdom
Gravity 9 is a small custom software development firm. The Birmingham, United Kingdom-based firm was founded in 2018. Their team provides custom software development, BI & big data consulting & SI, blockchain, and cloud consulting & SI.

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359

iCentric Agency

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Software development firm and website development firm iCentric Agency is based in London, United Kingdom and Bedford, United Kingdom. The small team specializes in custom software development and web development. The firm was founded in 2003.
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360

Codurance Ltd

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Located in London, United Kingdom; Manchester, United Kingdom and Barcelona, Spain, Codurance Ltd is a custom software development company. The agency provides custom software development, enterprise app modernization, IT strategy consulting, cloud consulting & SI, and more and is midsize.The agency was founded in 2013.

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