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Build · London

Web Platforms in London

Trade businesses outgrow consumer e-commerce quickly. Customer-specific pricing, credit limits, contract rates and minimum order quantities are ordinary here and are exactly what retail platforms handle worst.

Do you build web platforms for businesses in London?

Yes. GTX Digital builds logged-in, transactional web platforms for businesses in London — trading platforms, booking systems and customer-facing applications that carry real operational load.

  • Authentication, roles and permissions rather than open pages.
  • Holds and changes business state, so uptime and data integrity matter.
  • Integrated with the back office, not a separate island of data.

London · Greater London

Head offices and professional services, served from the Triangle

London work reaches us when the brief is well defined and the client wants senior delivery without London rates. Vague, exploratory work is better served by somebody who can be in the room every day.

London is outside the Golden Triangle, and we are straightforward about that: we are a Midlands business working with London clients rather than a London agency. What that buys you is Midlands delivery economics with genuine seniority on the work, and what it costs is that we are not twenty minutes away.

For this work that lands mainly in Property & construction, Financial & professional services and Corporate head offices.

Coverage

London and nearby

Most of the work is around the City, Canary Wharf and the West End, with access from the M1 and M40 from our side, with direct rail from Birmingham, Coventry, Rugby, Milton Keynes and Northampton.

  • Watford
  • St Albans
  • Croydon
  • Reading
  • Luton
  • Chelmsford

Where it lands

The London sectors this work suits.

Drawn from what London is actually built on, rather than a list of industries we would accept work from.

  1. Property & construction

    Developers, consultancies and contractors with project and document control requirements.

  2. Financial & professional services

    Firms with matter, case and client-data requirements, and procurement processes to match.

  3. Corporate head offices

    UK and group headquarters functions with security review, procurement and group reporting attached to every project.

How we work here

What web platforms looks like in London.

The full scope, phases and deliverables are on the Web Platforms service page. These are the parts that are specific to working here.

  1. B2B pricing from the start

    Contract prices, credit position and account-specific terms, read live from the system that owns them rather than copied.

  2. Multi-site availability

    Stock that reflects which building it is in, and despatch that respects cut-offs and vehicle routes.

  3. Procurement-ready

    Built so a larger customer’s punch-out, EDI or security questionnaire is answerable rather than a reason you lose the account.

  4. Load tested at your peak

    The busiest hour of your week is the design case, established in discovery and tested against several times that figure.

  5. On site in London

    London is a direct train for us from several points in the Triangle, so a scheduled on-site day is straightforward even though we are not local. Discovery and the sessions that decide a design happen in person; delivery then runs remotely with scheduled reviews, and there is no travel charge inside the Golden Triangle.

Questions

Web Platforms in London, answered.

The questions businesses in London ask before they commission this work.

Can a platform integrate with the ERP we already run in London?

Yes, and it generally must. We read pricing, stock and credit from the system that owns them rather than duplicating them, so the platform never becomes a second version of the truth. We work with Sage, Business Central, SAP, Epicor, NetSuite and bespoke ERPs, through APIs or a controlled middleware layer where the vendor offers no API.

Do you work on site in London?

London is a direct train for us from several points in the Triangle, so a scheduled on-site day is straightforward even though we are not local. Discovery, process mapping and the sessions that actually decide a design are done in person wherever we can; delivery then runs remotely with scheduled reviews. There is no travel charge inside the Golden Triangle.

Next step

Talk to someone who can be in London this week.

A short, structured conversation about where your systems are costing you time, margin or growth. We will come to you — the sessions that actually decide a design do not work over video.