Vendor technical due diligence Control the narrative before investors arrive.

Senior-led vendor due diligence for companies preparing to sell, raise investment or move to a new private equity sponsor. Strengths in the foreground, risks in their proper context, and your team ready well before a buyer starts asking.

Vendor report [Ref no.]
What a buyer will find
  • Platform architecture Strength

    Clear structure, documented ownership, and the evidence to back how the platform scales.

  • Technical debt Risk, in context

    Material, but proportionate to stage. Costed, prioritised, and already on the roadmap.

  • Open source licences Confirm

    Licence review complete. Residual items closed before the data room opens.

Illustrative excerpt.
175 +
Engagements completed
£2–3 bn
Deal value assessed
100 %
Senior-led delivery
1
Engagement, one narrative

The case for getting ahead.

When you sell or raise, buyers will examine your technology and product closely. Vendor due diligence gives you an honest, senior-led view of that story first, judged against your size, your stage of growth and the investor's plans.

No surprises

You go into the process knowing what a buyer will find, rather than hearing it first in their questions.

Harder to trip up

You have already seen the areas a buyer will probe, so their diligence confirms your story instead of unpicking it.

Less duplicated diligence

One vendor report for several interested parties is quicker and smoother than three to five buy-side processes.

A first line of defence

We know what buyers are trying to uncover, and we tell the story on your behalf when they arrive.

Standard scope.

Scope is tailored to each deal and keeps moving with what investors want to understand. We assess technology businesses and technology-enabled ones: the platforms they rely on, how those fit together, and the risks that come with them.

Recent additions include how well teams use AI to accelerate their own development, and whether a product's use of language models is defensible, affordable and secure.

  • Product capabilities & roadmap
  • Tech stack & software architecture
  • Technical debt
  • Open source governance
  • Hosting infrastructure
  • DevOps practices
  • Backups, DR & BCP
  • Technology suppliers & costs
  • Development process & QA
  • Product & engineering team
  • Security
  • Data & AI
  • Customer onboarding & support
  • Corporate IT
  • M&A and integrations
  • AI in delivery and product

Most processes fragment. We build one story.

Every engagement is led by a senior practitioner, with findings calibrated to what investors care about in a changing technology, security and AI landscape.

  1. 01
    Scope & timeline

    What the process must prove, which workstreams matter, and how findings will be used across the data room.

  2. 02
    Evidence & discovery

    Structured access across architecture, engineering, security, roadmap, delivery and key dependencies.

  3. 03
    Report & narrative

    Strengths set out, risks put in context for your stage, findings aligned with your plans.

  4. 04
    Data room & buyer defence

    Request lists aligned, the team coached, and expert sessions joined so every answer tells one story.

A level playing field.

Vendor diligence has usually been reserved for PE-backed businesses. A reduced valuation matters just as much to a founder or a retiring owner, so we support businesses from start-ups onwards.

Founders & owners

Preparing a first exit or fundraise, often without a corporate team behind you.

Growth companies

Raising in competitive rounds where scrutiny is intense.

PE portfolio companies

Sponsor transitions, add-on integrations and exit preparation.

Retiring business owners

A sale that reflects a lifetime of work, with a technology story that supports the valuation.

Technology-enabled businesses

Not only SaaS: the platforms you run on and the risks that come with them.

Advisers & bankers

A technology and product chapter that matches the deal story.

Where we have worked.

Across deal sizes
/ Founder-led start-ups
/ Private equity backed aggregators
/ Acquisitive portfolio companies
/ Unicorns and pre-IPO assessments
/ Public company take-privates
/ Public and private sector carve-outs
Across industries
MarTech EdTech AdTech Logistics Payments E-commerce HealthTech Transportation FinTech Consumer apps Professional services

For buyers, our technical due diligence finds what other providers miss and shows what needs fixing early, so you can reduce risk and deliver on your plans for the investment.

View all engagement types we lead →

North East HQ · UK & international

Regional press.

Michael Peacock, founder of Washington Baltic
Perfection does not exist in technology businesses, and investors know it.
Michael Peacock, CISSP · Founder

Honest. In context.

What matters is how risks sit against your stage of growth, your plans and the deal narrative. We help you tell a positive, credible story that is clear about what is genuinely material.

Senior-only delivery

Every assessment is led by a practitioner with 15 or more years of relevant experience.

Independent and unconflicted

We do not sell software, recruit or implement. Our only product is an honest assessment.

Investor-calibrated lens

Focused on what investors care about, not engineering perfection for its own sake.

Aligned across the deal

We work alongside bankers, W&I insurers, and legal, commercial and financial diligence.

Read our story

Start with a 30-minute conversation.

Tell us about your exit, fundraise or sponsor transition, and we will tell you whether we can help.