Locations

Software development and system testing in London

In short

Forth Systems is an Edinburgh-based software, automation and AI partner working with London clients in banking, payments, insurance, infrastructure and the public sector. London is the centre of UK banking, payments, insurance and capital markets — every meaningful regulated firm has people, controls and obligations here. We deliver bespoke software, independent system testing, integration and AI work — UK-staffed, with named engineers and evidence-ready output.

Why London firms work with Forth

London is the centre of UK banking, payments, insurance and capital markets — every meaningful regulated firm has people, controls and obligations here. We're a small, senior team that ships production-grade software and assurance — not a body-shop consultancy.

What we do for London clients

Bespoke software, independent system testing (UAT, SIT, regression, payments, Open Banking), integration work, legacy modernisation, AI integration and platform engineering — delivered to London-based teams onsite where required.

Industries we serve in London

Banks, payment institutions, fintechs, insurers, asset managers, energy and utilities, transport, councils, NHS boards and industrial operators.

How we engage

Fixed-scope discovery, a 30-day pilot against a real workload, and a continuation engagement with named UK-based engineers. Onsite in London when the work demands it; remote-first otherwise.

Frequently asked questions

Are you based in London?

Forth Systems is headquartered in Edinburgh and delivers UK-wide. We work onsite in London where the engagement requires it; otherwise we deliver remote-first with named engineers.

Do you work with London-based banks and regulated firms?

Yes. Most of our work is delivered into FCA-regulated banks, payment institutions and insurers, including London-headquartered firms.

Can you respond to public-sector procurement in London?

Yes — we're set up to respond to Crown Commercial DPS, G-Cloud and equivalent local procurement frameworks across England.

How fast can you start in London?

Most engagements start within 2-4 weeks of a signed SoW, with onsite presence in London arranged within the same window when needed.

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