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 May 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
- Dualboot Partners
  (44 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.8
  - 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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- TeaCode.io
  (26 Reviews) 4.9
  - Timeliness
    4.7
  - Service Excellence
    4.9
  - Value
    4.8
  - Would Recommend
    4.9
  - $25,000+
  - 50 - 249 employees
  - Warszawa, Poland
  TeaCode.io is a Warsaw-based full-stack software development company that was founded in 2015. Their team of 12 specializes in custom software, web, and mobile app development. They also know their way around IoT and AI projects. They usually work with small and mid-sized companies and have so far completed many projects in fields of education, medical care, travel, security, communications, e-commerce, and more.
  
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- 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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781

Union Designers

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- Crawley, United Kingdom
Union Designers is a small Crawley, United Kingdom-based web development firm. They provide web development, web design, custom software development, mobile app development, and more and were launched in 2014.
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782

Excis Compliance

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 1,000 - 9,999 employees
- Bracknell, United Kingdom
Excis Compliance, an IT strategy consulting company, is based in Bracknell, United Kingdom; Navi Mumbai, India; Tananarive, Madagascar and Cape Town, South Africa. The large firm was established in 2001. Their team specializes in IT strategy consulting, cloud consulting & SI, cybersecurity, IT managed services, and more.
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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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- Luby Software
  (29 Reviews) 4.8
  - Timeliness
    4.7
  - Service Excellence
    4.8
  - Value
    4.5
  - Would Recommend
    4.8
  - $25,000+
  - 250 - 999 employees
  - São Paulo, Brazil
  Luby Software is a software development firm. They are based in São Paulo, Brazil and Glendale, California and have a midsize team that focuses on custom software development, mobile app development, web development, BI & big data consulting & SI, and more. The company was founded in 2002.
  
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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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783

Crowers Digital
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- Guilden Morden, United Kingdom
Crowers Limited, a custom software development company, is based in Guilden Morden, United Kingdom. The company specializes in custom software development, mobile app development, web development, web design, and more and has a small team.The company was founded in 2017.

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Clients
- Xylem
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784

Insight Legal

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Farnborough, United Kingdom
Launched in 2012, Latimer Appleby is a small market research company. Their team provides market research, advertising, and branding. The agency is in Brighton, United Kingdom.
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Industries
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785

Entropy
(5 Reviews) 4.7
- Timeliness
  4.6
- Service Excellence
  4.7
- Value
  4.4
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- Milton Keynes, United Kingdom
Entropy is a digital development company based in Bletchley, England, and founded in 2013. Their team of more than 10 employees specializes in custom software development, mobile app development, and web development. They primarily work with midmarket clients in the media, education, and healthcare fields.

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Clients
- Entropy is extremely proud to work with the largest media
Industries
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786

TechnoCirrus Solutions

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- Hemel Hempstead, United Kingdom
TechnoCirrus Solutions is a website development firm. They specialize in web development, devops managed services, custom software development, mobile app development, and more and were launched in 2022. The company is in Bhoirwadi, India and Hemel Hempstead, United Kingdom.
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787

Hazyaz Technologies

(0 Reviews)

Not yet reviewed.
- $1,000+
- Freelancer employees
- London, United Kingdom
Hazyaz Technologies is a London, United Kingdom-based web development company. The small company was founded in 2023. Their team provides web development, e-commerce development, social media marketing, search engine optimization, and more.
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Featured providers
- 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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- 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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788

Odiin

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Billericay, United Kingdom
Odiin is a software development company founded in 2021. The small team offers custom software development, AR/VR development, blockchain, blockchain marketing, and more. The company is based in Billericay, United Kingdom.
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789

Diverse Interactive

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Guildford, United Kingdom
Diverse Interactive is an AR/VR development company launched in 2014. They are located in Guildford, United Kingdom and have a small team. The agency offers AR/VR development, custom software development, mobile app development, branding, and more.
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790

Tiqnia Solutions

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- Luton, United Kingdom
Tiqnia Solutions is a small custom software development company based in Luton, United Kingdom. They specialize in custom software development, web development, and mobile app development and were launched in 2023.
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791

Bright Interactive
(3 Reviews) 4.8
- Timeliness
  4.5
- Service Excellence
  4.8
- Value
  4.3
- Would Recommend
  5.0
- $50,000+
- 10 - 49 employees
- East Sussex, United Kingdom
Bright Interactive is a software development company Based in East Sussex, United Kingdom, that was founded in 1999. Their team of 32 provides custom software development, web development, UX/UI design.

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Clients
- Flight Centre
Industries
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792

Code23

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Reading, United Kingdom
Code23 Ltd is a small Grazeley, United Kingdom-based web design agency. They offer web design, custom software development, e-commerce development, ux/ui design, and more and were established in 2004.
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793

DabApps
(5 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.7
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- Brighton and Hove, United Kingdom
DabApps is a web and mobile application development agency based in Brighton, England. They were founded in 2010 and have a staff of 21 employees. They specialize in custom software, web, and mobile app development for primarily small business clients in the business services, consumer products, and education industries.

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Clients
- LOD
Industries
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794

Nouveau Solutions Ltd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- Wokingham, United Kingdom
Nouveau Solutions Ltd is a small IT managed services company located in Wokingham, United Kingdom. Their services include IT managed services, custom software development, cloud consulting & SI, and other IT consulting and SI.
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Industries
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795

FL1 Digital

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- St Albans, United Kingdom
FL1 Digital is a small web development company. In St Albans, United Kingdom and Royal Leamington Spa, United Kingdom, the firm was established in 2004. Their team specializes in web development, web design, graphic design, custom software development, and more.
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796

Crockwell Solutions

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Farnham, United Kingdom
Established in 2020, Crockwell Solutions is a software development company. Their small team is located in Farnham, United Kingdom. Their team focuses on custom software development, cloud consulting & SI, web development, mobile app development, and more.
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797

Zenzero

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- Basildon, United Kingdom
Zenzero is an IT managed services company launched in 2004. Their midsize team is based in Warwick, United Kingdom; Birmingham, United Kingdom; Stoke-On-Trent , United Kingdom and Basildon, United Kingdom. Their services include IT managed services, cybersecurity, custom software development, BI & big data consulting & SI, and more.
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Industries
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798

ServeAid Software Ltd

(0 Reviews)

Not yet reviewed.
- Undisclosed
- Freelancer employees
- Frimley, United Kingdom
Headquartered in Frimley, United Kingdom, ServeAid Software Ltd is a web development firm. The small company was founded in 2023. Their services include web development, custom software development, and application testing.
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799

FNF Group | MaccoSoft

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Harlow, United Kingdom
FNF Group is a web design company. They are located in Faisalabad, Pakistan and have a small team. The agency provides web design, product design, graphic design, logo, and more.
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Industries
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800

Agentify
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $25,000+
- 2 - 9 employees
- Reading, United Kingdom
Agentify is a custom software development firm. They are in Reading, United Kingdom and have a small team. Their services include custom software development, Artificial Intelligence, application management & support, enterprise app modernization, and more.
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Industries
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801

BrightMinded Ltd
(4 Reviews) 4.9
- Timeliness
  4.6
- Service Excellence
  4.9
- Value
  4.8
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- Hove, United Kingdom
BrightMinded Ltd is a small custom software development firm. They provide custom software development, Artificial Intelligence, e-commerce development, mobile app development, and more and were launched in 2011. The company is based in Brighton, United Kingdom.

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802

Virtus Studios

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Farnham, United Kingdom
Virtus Studios, a mobile app development company, was launched in 2022. The small team specializes in mobile app development, AR/VR development, and custom software development. The agency is located in Farnham, United Kingdom.
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803

NuForm

(0 Reviews)

Not yet reviewed.
- $50,000+
- 10 - 49 employees
- Naphill, United Kingdom
NuForm Digital is a. Their small team is based in Naphill, United Kingdom and specializes in. The agency was launched in 2020.
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804

10 Degrees

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- Wokingham, United Kingdom
10 Degrees is a web design agency. The small Wokingham, United Kingdom-based company was established in 2009. Their team offers web design, web development, e-commerce development, and IT managed services.
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805

Hyperneph Software

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Southend-on-Sea, United Kingdom
Small software development firm Hyperneph Software, is headquartered in Southend-on-Sea, United Kingdom. Their services include custom software development, web development, mobile app development, web design, and more.
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806

Unity Developers
(4 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- Bedford, United Kingdom
Custom software development firm Unity Developers was launched in 2017. Their small team is located in Bedford, United Kingdom. Unity Developers offers custom software development, mobile app development, AR/VR development, product design, and more.
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Clients
- SAP
Industries
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807

Altamira.ai
(56 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  4.8
- Would Recommend
  5.0
- $75,000+
- 50 - 249 employees
- Steeple Claydon, United Kingdom
Altamira (formerly GBKSOFT) is a Ukraine-based web and mobile development company that specializes in UX/UI design, IT strategy consulting, web development, and mobile app development. Founded in 2011, the company delivers stable and efficient software solutions to clients looking to maximize ROI and capture consumer attention.

The Altamira team has experience in PHP, Yii2, MySQL, Postgre.sql, JSON, XML, AJAX, JavaScript, HTML, CSS, jQUERY, Angular.Js, Android SDK, iOS, Sockets.IO, and Apache. With under 250 employees, Altamira works closely with clients to produce complex web applications that accelerate sales, engage customers, and increase online traffic.

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808

Nuttifox

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Church Crookham, United Kingdom
Nuttifox is a custom software development firm. They are located in Church Crookham, United Kingdom and have a small team. Their services include custom software development, ux/ui design, search engine optimization, web design, and more. The firm was established in 2009.
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Clients
- VMware
- Marks & Spensers
- 02
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809

Octree Limited

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Letchworth, United Kingdom
Located in Letchworth, United Kingdom, Octree Limited is an IT managed services company. The small firm was established in 1990. Their team provides IT managed services, custom software development, cloud consulting & SI, and e-commerce development.
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Industries
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810

VA Software Solutions ltd

(0 Reviews)

Not yet reviewed.
- $50,000+
- 10 - 49 employees
- Earley, United Kingdom
Established in 2019, VA Software Solutions ltd is a custom software development firm. The company provides custom software development, web development, enterprise app modernization, BI & big data consulting & SI, and more and has a small team.
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