Top 100 JavaScript Development Companies in London

The Best of September 2024

Looking for a top JavaScript developer in London?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.

Jump to Most Reviewed Companies

List of the Best London JavaScript Developers

541

haradigital.co.uk

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Woodham, England
Haradigital.co.uk is a small website development company launched in 2020. Their services include web development, e-commerce development, branding, web design, and more. The agency is in Woodham, United Kingdom.
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542

Worth Digital

(0 Reviews)

Not yet reviewed.
- $25,000+
- 50 - 249 employees
- Reading, England
Worth Internet Systems is a custom software development firm. The midsize team is located in Reading, United Kingdom and Rijswijk, Netherlands. Their services include custom software development, ux/ui design, mobile app development, web design, and more.

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543

LAB325
(6 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- Reading, England
Custom software development company and app development company LAB325 is headquartered in Odesa, Ukraine. The company provides custom software development and mobile app development and is small.The company was launched in 2016.

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544

Nimbous

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, England
Nimbous is an AI company established in 2018. They are based in London, United Kingdom and have a small team. Their services include Artificial Intelligence, BI & big data consulting & SI, cloud consulting & SI, custom software development, and more.
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545

Online Business Solutions

(0 Reviews)

Not yet reviewed.
- Undisclosed
- Freelancer employees
- Great Warley, England
Small SEO services firm Online Business Solutions, is located in Great Warley, United Kingdom. Founded in 2019, the team offers search engine optimization, web design, social media marketing, content marketing, and more.
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546

Insites Digital

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Hitchin, England
Insites Digital is a small digital strategy company. Founded in 2014, the team specializes in digital strategy, email marketing, web design, and web development. The agency is headquartered in Hitchin, United Kingdom.
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547

VersionMaybe.

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Warfield, England
Mobile app development firm VersionMaybe. Was launched in 2019. The small Warfield, United Kingdom-based team offers mobile app development, web development, web design, and ux/ui design.
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548

Rouge Media
(8 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- Theale, England
Web development company Rouge Media is located in Theale, United Kingdom. They specialize in web development, web design, and branding and were launched in 2003.

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549

AMAR Design

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Guildford, England
AMAR Design is an user experience company established in 2021. The small team specializes in ux/ui design, web development, branding, web design, and more. The firm is based in Guildford, United Kingdom.
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550

Lion Enterprises Ltd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Windsor, England
Founded in 2010, Lion Enterprises Ltd is an e-commerce development firm. The small team provides e-commerce development, custom software development, ux/ui design, web development, and more. The firm is in Windsor, United Kingdom.

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551

Iconify

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, England
Iconify is a small London, United Kingdom-based custom software development company. Their services include custom software development, branding, IT strategy consulting, business consulting, and more.
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552

The Creative Box

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Hemel Hempstead, England
The Creative Box is a small branding firm. The Hemel Hempstead, United Kingdom-based firm was established in 2024. Their team offers branding, social media marketing, web design, ux/ui design, and more.
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553

webdeveloperslab

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Aylesford, England
Website development company webdeveloperslab was established in 2021. Their small team is based in Aylesford, United Kingdom. Their services include web development, other digital marketing, and web design.
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554

Equals Collective

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- Guildford, England
Equals Collective is an user experience design agency. Their small team is based in Guildford, United Kingdom. The firm specializes in ux/ui design, e-commerce development, IT strategy consulting, marketing strategy, and more.
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555

Profound
(6 Reviews) 4.6
- Timeliness
  4.6
- Service Excellence
  4.6
- Value
  4.1
- Would Recommend
  4.7
- $25,000+
- 10 - 49 employees
- Basingstoke, England
Headquartered in Basingstoke, United Kingdom and Lincoln, United Kingdom, Profound is a digital strategy and user experience design agency. The small company was established in 2005. Their services include digital strategy and ux/ui design.
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556

GrowCreate
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.0
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- Long Crendon, England
GrowCreate is a Long Crendon, United Kingdom-based software development firm. The small company was established in 2012. Their team offers custom software development, web design, web development, ux/ui design, and more.

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557

Al Jaami Technologies

(0 Reviews)

Not yet reviewed.
- $50,000+
- 10 - 49 employees
- Houghton Regis, England
Al Jaami Technologies, a web design agency, was founded in 2011. The company provides web design, ux/ui design, graphic design, custom software development, and more and has a small team. The company is based in Houghton Regis, United Kingdom.
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Clients
- RepairCMS ULTIMATE
Industries
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558

Bumblebee IT Solutions Ltd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- East Grinstead, England
Bumblebee IT Solutions Ltd is a software development company established in 2019. They are in East Grinstead, United Kingdom and have a small team. The agency specializes in custom software development and web development.
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559

Off The Peg Design Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Basildon, England
Founded in 2000, Off The Peg Design Ltd is a web design company. Based in Basildon, United Kingdom, their small team specializes in web design, search engine optimization, and web development.
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560

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, England
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
Industries
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561

AJ Nodes
(1 Reviews) 1.0
- Timeliness
  1.0
- Service Excellence
  1.0
- Value
  1.0
- Would Recommend
  1.0
- $5,000+
- 10 - 49 employees
- Crawley, England
AJ Nodes, a custom software development firm, is in Crawley, United Kingdom. Established in 2016, the small team offers custom software development, web development, mobile app development, e-commerce development, and more.
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562

FNF Group

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- Harlow, England
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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563

Bombinate Web Design

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Milton Keynes, England
Bombinate Web Design is a web design agency in Milton Keynes, United Kingdom and Ardeley, United Kingdom. They offer web design, web development, search engine optimization, and digital strategy and were launched in 2016.
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564

I-Next Ltd.
(5 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- Mortimer Common, England
I-Next Ltd. is a digital firm based in Reading, England With a team of fewer than 10, they lend their expertise in web development, IT managed services, and e-commerce development to clients ranging from small and midmarket businesses, from industries such as advertising and marketing, business services, and media.

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Clients
- Edenred
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565

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, England
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
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566

Brave Little Tank

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Chatham, England
Located in Chatham, United Kingdom, Brave Little Tank is a web design agency. The small company was established in 2013. Their team offers web design, web development, ux/ui design, digital strategy, and more.
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567

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, England
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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568

MAJOR Digital
(5 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  5.0
- $5,000+
- 2 - 9 employees
- Brighton, England
MAJOR is a small web development firm. Headquartered in Brighton, United Kingdom, the agency was founded in 2007. Their team focuses on web development, branding, web design, and custom software development.

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569

Code23

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Reading, England
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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570

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, England
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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