Top 10+ Java Script Development Companies in Wales | Java Script Developers Wales 2026

Last Updated 06th November 2026 | Category: Top Web Development Firms

As of November 2026, this directory tracks 57 java-script companies. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 497 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $125, the median rating is 4.4, and 24% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Web Development, Software Development, and Bot Development.

Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. Clients rate these java-script firms 4.8/5 on average. $150 - $199 / hr is the most common rate band. Roughly 23% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.

57
Verified Firms
$150 - $199 / hr
Most Common Rate
4.8
Average Rating
23%
Have 50+ Employees
How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement — sponsorship does not affect star ratings or review content.

Top-Ranked java-script Companies

Compare the highest-ranked firms first side by side.

Rank Company Rating Reviews Hourly Rate Team Size Founded Headquarters Action
1 5.0 497 $25 - $49 / hr 1,000 - 9,999 2011 Jersey City, NJ Visit Profile
2 4.8 8 $150 - $199 / hr 10 - 49 2004 Bristol, England Visit Profile
3 4.8 7 $50 - $99 / hr 10 - 49 2004 Whetstone , England Visit Profile
4
4.8 7 Undisclosed 10 - 49 2009 Bristol, England Visit Profile
5 4.8 6 $150 - $199 / hr 2 - 9 2016 Leeds, England Visit Profile
6 4.7 8 $150 - $199 / hr 2 - 9 2005 Bristol , England Visit Profile
7
4.7 7 $150 - $199 / hr 10 - 49 1998 Oadby, England Visit Profile
8
4.7 7 $50 - $99 / hr 10 - 49 2014 Barcelona, Spain Visit Profile
9 4.5 8 Undisclosed 2 - 9 2012 Liverpool, England Visit Profile
10 4.5 8 $25 - $49 / hr 10 - 49 2010 Kedavur, India Visit Profile

The List of Top 10+ Java Script Development Companies in Wales | Top Java Script Developers Wales November 2026

Sponsored
2011
< $25
1000+
GBP 37,918+
Web Development Web Design PHP Development WordPress Development AngularJS Development Node.js Development E-Commerce Mobile App Development UI/UX Design AR App Development CMS Development
2004
$150 - $199
10 - 49
GBP 37,918+
Mobile App Development Social Media Marketing UI-UX Design Web Design Web Development
1997
$150 - $199
10 - 49
GBP 3,791,775+
Content Management System Digital Strategy Mobile App Development SEO Social Media Marketing UI-UX Design Web Design Web Development
2011
$50 - $99
50 - 249
GBP 18,959+
Wearable App Development UI-UX Design Mobile App Development Internet of Things E-commerce Development Web Design Web Development
No reviews yet
—
$150 - $199
2 - 9
2007
$25 - $49
50 - 249
GBP 75,836+
Web Development Web Design PHP Development WordPress Development Node.js Development E-Commerce Mobile App Development CMS Development Magento
N/A
$100 - $149
10 - 49
GBP 18,959+
Web Development Web Design PHP Development WordPress Development MySQL
—
$150 - $199
2 - 9
No reviews yet
—
$150 - $199
2 - 9
2016
$150 - $199
2 - 9
GBP 7,584+
Mobile App Development UI-UX Design Web Design Web Development
—
Undisclosed
2 - 9
2009
Undisclosed
10 - 49
GBP 7,584+
Enterprise App Development Mobile App Development UI-UX Design
—
Undisclosed
2 - 9
1999
$25 - $49
50 - 249
GBP 37,918+
Web Development Web Design PHP Development Drupal E-Commerce Mobile App Development Ruby on Rails Magento
4.1 6 Reviews
2009
$150 - $199
50 - 249
GBP 3,791,775+
Enterprise App Modernization Mobile App Development Web Development
2010
$100 - $149
10 - 49
GBP 37,918+
Mobile App Development UI-UX Design Web Design Web Development
2004
$150 - $199
50 - 249
GBP 75,836+
UI-UX Design Mobile App Development E-commerce Development Web Design Web Development
2012
$25 - $49
50 - 249
GBP 75,836+
Web Development Web Design PHP Development DevOps Mobile App Development UI/UX Design Custom Software Development
2004
$50 - $99
10 - 49
GBP 7,584+
Digital Strategy Mobile App Development SEO UI-UX Design Web Development
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FAQ

Frequently Asked Questions

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

Put the same short brief in front of every Web Development company in Wales you're considering, and compare not just their quotes but how each one interprets the brief — what questions they ask, what risks they flag, what they'd do differently. Price and timeline matter, but they mean little without knowing whether the firm actually understood the problem. Calling one or two of each company's past clients directly usually tells you more in ten minutes than another round of proposals would.

The better Web Development companies in Wales plan around the time difference rather than ignoring it — usually by shifting core hours to overlap a few hours with the client's day, and filling the rest of the gap with recorded demos, written status updates, and async-friendly tools. It's a solvable problem, but only if it's addressed explicitly before the project starts; agree on exactly how much overlap you need with your Web Development partner in Wales up front.

It does, in fairly practical ways — communication style, how formally decisions get escalated, and the pace at which changes get approved all vary by region, and Wales has its own norms around each. None of this is a problem as long as expectations are set early; the Web Development engagements that go smoothly in Wales are usually the ones where the client spent a little time upfront understanding how the team likes to work, not just what they can build.

Web Development companies in Wales that take this seriously build with SEO baked into the architecture from day one — clean URL structures, fast load times, mobile-first layouts, and proper schema markup — rather than bolting it on after launch. A Web Development firm in Wales that treats search performance as an engineering responsibility, not a marketing afterthought, tends to produce sites that actually rank.

Listen to what they ask about before they start talking solutions. A Web Development company in Wales genuinely focused on outcomes will want to understand your users, your revenue model, and your competitors before proposing anything technical. One that jumps straight to a timeline and a quote without asking those questions is optimizing for winning the deal, not for whether the thing they build actually works for your business.

The most experienced Web Development developers in Wales tend to come out of companies that have been operating for the better part of a decade or more, with senior staff who've seen a wide range of project types and scales rather than a narrow slice. That kind of institutional memory — knowing what tends to go wrong on a complex build before it happens — is hard for newer firms to replicate. Verified reviews and direct references remain the best way to confirm it's real and not just a claim on a website.

Platforms like Clutch and GoodFirms are a good starting point, since they require some independent validation of the work described. A strong case study from a Web Development company in Wales spells out the original problem, what was actually built, and a measurable result — not just a screenshot and a paragraph of praise. Match case studies to your own industry and scale wherever you can; a great result in an unrelated space tells you less than it seems to.

Web Development companies in Wales known for reliable delivery usually share a few habits: established agile processes, experienced project managers rather than junior coordinators, and reusable components that cut down on repeated work. Ask a shortlisted Web Development firm in Wales directly for their on-time delivery rate and how they've handled a project that started slipping — the answer to the second question is usually more revealing than the first.

Start by filtering for Web Development companies in Wales with direct experience in your vertical — a firm that has already built for healthcare, fintech, or retail will already understand the compliance rules and user expectations that come with it, instead of learning them on your project. Ask for case studies specific to your industry, and where possible, talk to a client from the same sector to confirm the experience is as deep as the portfolio suggests.
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