Top 10+ CS-Cart Development Companies in London (2026)

Last Updated 05th September 2026 | Category: Top eCommerce Development Firms

The List of Top 10+ CS-Cart Development Companies in London | Top CS-Cart Developers London September 2026

hyperlink infosystem

Details

Founded: 2011
Hourly Rates: < $25
Employees: 1000+
Avg. Project Cost: GBP 1,895,888+
Ratings:
5.0
497 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • AngularJS Development
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
lemberg solutions

Details

Founded: 2007
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: GBP 3,791,775+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • Drupal
  • Mobile App Development
  • UI/UX Design
  • Internet of Things
Lemberg Solutions is a technology company founded in 2007. Their core services include IoT Solutions. The company operates with a team of 50 - 249 professionals. Clients can expect pricing around $25 - $49/hr, with projects averaging about $5,000,000. These details offer a useful starting point when evaluating Lemberg Solutions.
beyond

Details

Founded: 2010
Hourly Rates: $150 - $199
Employees: 50 - 249
Avg. Project Cost: GBP 1,895,888+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • Node.js Development
  • Drupal
  • Mobile App Development
  • UI/UX Design
  • Custom Software Development
  • CMS Development
  • Magento
Businesses looking for a reliable technology partner often consider Beyond. The company's main offerings are Web Development and Mobile App Development. Beyond employs 50 - 249 people. Clients can expect pricing around $150 - $199/hr, with projects averaging about $10,000. This profile is a starting point — reach out to Beyond directly to discuss project specifics.
itransition

Details

Founded: 1998
Hourly Rates: $25 - $49
Employees: 500 - 999
Avg. Project Cost: GBP 1,895,888+
Ratings:
4.6
8 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • Mobile App Development
  • Custom Software Development
  • Ruby on Rails
  • Magento
Since 1998, Itransition has operated as a technology services provider. The company's main offerings are Mobile App Development. Itransition employs 500 - 999 people. Clients can expect pricing around $25 - $49/hr, with projects averaging about $5,000,000. This gives a quick snapshot of what to expect when working with Itransition.
justcoded

Details

Founded: 2007
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: GBP 1,895,888+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • Node.js Development
  • E-Commerce
  • Mobile App Development
  • CMS Development
  • Magento
Since 2007, JustCoded has operated as a technology services provider. JustCoded focuses on Web Development for clients in industries such as Retail & E-commerce. JustCoded employs 50 - 249 people. Typical hourly rates run around $25 - $49/hr, with an average project cost near $50,000. This profile is a starting point — reach out to JustCoded directly to discuss project specifics.
opus online

Details

Founded: 2009
Hourly Rates: $50 - $99
Employees: 50 - 249
Avg. Project Cost: GBP 18,959+
Ratings:
4.3
8 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • E-Commerce
  • Mobile App Development
  • Ruby on Rails
  • Magento
it is a leading web development company who has successfully delivered your business ideas into powerful solutions. They offer all clients through support after the launch and maintains a close partnership when maintaining and developing the site in the future. The team believes in keeping the communication channels open at all times so that your expectations are met.
iflexion

Details

Founded: 1999
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: GBP 1,895,888+
Ratings:
4.3
6 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • Drupal
  • E-Commerce
  • Mobile App Development
  • Ruby on Rails
  • Magento
Since 1999, Iflexion has operated as a technology services provider. Iflexion focuses on Mobile App Development. With 50 - 249 people on staff, Iflexion can take on projects of varying size. Clients can expect pricing around $25 - $49/hr, with projects averaging about $10,000. These details offer a useful starting point when evaluating Iflexion.
moove agency

Details

Founded: 2010
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: GBP 37,918+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • E-Commerce
  • Mobile App Development
  • UI/UX Design
Moove Agency works with clients to plan, build, and ship digital products. The company's main offerings are Web Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $100 - $149/hr, with projects averaging about $10,000. This profile is a starting point — reach out to Moove Agency directly to discuss project specifics.
dcsl software

Details

Founded: 1994
Hourly Rates: $50 - $99
Employees: 50 - 249
Avg. Project Cost: GBP 37,918+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • Mobile App Development
  • UI/UX Design
  • Custom Software Development
DCSL Software is a technology company founded in 1994. Their core services include Web Development and Mobile App Development. With 50 - 249 people on staff, DCSL Software can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $5,000,000. This profile is a starting point — reach out to DCSL Software directly to discuss project specifics.
netguru

Details

Founded: 2008
Hourly Rates: $50 - $99
Employees: 50 - 249
Avg. Project Cost: GBP 7,584+
Ratings:
4.3
7 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • AngularJS Development
  • Node.js Development
  • E-Commerce
  • Mobile App Development
  • UI/UX Design
  • Custom Software Development
  • Ruby on Rails
Netguru works with clients to plan, build, and ship digital products. Their core services include Web Development and Mobile App Development. With 50 - 249 people on staff, Netguru can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $100,000. This profile is a starting point — reach out to Netguru directly to discuss project specifics.
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Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

London's reputation as a eCommerce Development hub didn't happen overnight — it's the result of a steady output of engineering graduates, a maturing local tech scene, and firms that have spent years building repeatable delivery processes for international clients. That combination keeps costs reasonable without forcing a trade-off on quality, which is why the region keeps attracting both first-time outsourcers and companies moving work away from more expensive markets.

There's no single number here — a eCommerce Development company in London might quote a few thousand dollars for a narrow, well-defined build and a much larger figure for a full product with integrations and ongoing support. The only way to get a real answer for your situation is to send the same brief to a handful of eCommerce Development firms in London and compare the itemized breakdowns, not just the bottom-line total.

The line items that push a eCommerce Development project in London over budget are rarely the obvious ones — it's usually the number of third-party integrations, how deep the testing needs to go, and what happens after launch in terms of support and maintenance. Compliance and security work, if your project needs it, adds a real chunk on top. A proper discovery conversation with your eCommerce Development partner in London should surface most of this before you sign anything.

The surprises usually aren't from the eCommerce Development company's own fees — they're things like third-party tool licenses, cloud hosting once the project scales past the free tier, app store fees, and whatever maintenance retainer kicks in after launch. A straight-talking eCommerce Development firm in London will list these out unprompted; if a proposal looks suspiciously clean, ask directly what isn't included in the number you're seeing.

Skip past the summary and go straight to the portfolio examples, the full text of client reviews (not just the star rating), and how long the company has been operating. Reviews that mention specific, measurable results — a faster checkout flow, a successful migration, fewer support tickets — tell you far more than generic praise. It's also worth checking whether the eCommerce Development firm in London responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.

The highest-rated eCommerce Development companies in London usually earn that position through a combination of solid technical delivery and genuinely good communication — the two rarely show up separately in strong reviews. Look past the aggregate star rating and read a handful of full reviews; specific, detailed praise about how a project actually went is a far better signal of which eCommerce Development company in London will be a good fit than a number alone.
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