London · Banks

Software and system testing for banks in London

In short

Forth Systems is an Edinburgh-based software, system testing and AI partner working with banks in London and across England. London is the centre of UK banking, payments, insurance and capital markets — every meaningful regulated firm has people, controls and obligations here. For banks, DORA, Consumer Duty and core-banking modernisation all landing at once. We work across core banking platforms, payments rails, KYC/AML vendors, fraud engines and customer comms — and deliver cleaner cutovers, faster regression cycles and audit evidence already on the shelf.

Why banks in London 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. For banks, DORA, Consumer Duty and core-banking modernisation all landing at once. We're a small, senior, UK-staffed team — engagements are run by named engineers with regulated-environment fluency, not an offshore pool.

What we deliver for banks

Independent system testing (UAT, SIT, regression, payments and Open Banking conformance), integration work across core banking platforms, payments rails, KYC/AML vendors, fraud engines and customer comms, legacy modernisation, AI integration and platform engineering. Onsite in London when the engagement demands it; remote-first otherwise.

Outcomes banks clients see

Engagements typically deliver cleaner cutovers, faster regression cycles and audit evidence already on the shelf. Every output is version-controlled, evidence-ready and mapped to the FCA, PRA, DORA, ISO 27001 or sector-specific controls that apply.

How a London engagement runs

Step 1: a fixed-scope, paid discovery against a real banks workload. Step 2: a 30-day pilot that ships measurable change. Step 3: a continuation engagement with named engineers, monthly reporting and a clear renewal point. No long contracts before evidence.

Why a UK-onshore partner matters for banks

Second-line and regulators increasingly want clarity on who staffs critical work, where data sits and how vendor risk is controlled. We're UK-incorporated, UK-staffed and set up for DPAs, supplier security questionnaires, third-party risk assessments and Crown Commercial DPS engagement.

Frequently asked questions

Do you work with banks based in London?

Yes — most of our work is delivered into FCA-regulated and infrastructure firms, including banks based in London and elsewhere in England. Anonymised case studies are available on request.

Can you be onsite in London?

Yes. Forth Systems is Edinburgh-headquartered with named engineers onsite in London where the engagement requires it. Remote-first otherwise, with the same governance either way.

What regulatory frameworks do you cover for banks?

Our delivery to banks maps to FCA, PRA, DORA, Consumer Duty, SS2/21 and ISO 27001 evidence requirements where they apply, with traceable test scenarios and audit-ready evidence packs.

How fast can you start an engagement in London?

Most engagements start within 2-4 weeks of a signed SoW, with onsite presence in London arranged within the same window when required. Faster where an existing supplier framework is in place.

Other sectors in London

Banks in other UK cities

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