Beta

# Gateway Assay: code review and technical due diligence

Know what you are buying before you sign.

Gateway Assay is Gateway Global's code review and technical due diligence product. It is built for investors and acquirers who need to understand a technology company's code, risks and potential before they invest or buy. The beta runs privately.

[Request a code review](https://gateway-global.co.uk/contact/due-diligence/) [Or have our team run the due diligence](https://gateway-global.co.uk/services/technical-due-diligence/)

Last updated 25 September 2026

_Code under review, with one finding flagged: a concept drawing._

## Who it is for

- **Investors.** Venture capital and other investors assessing a company before they invest.
- **Private equity and acquirers.** Deal teams and corporate development assessing a company they plan to buy, including the use cases its technology can support.

## Two ways to work with us

Use Gateway Assay yourself, or ask us to carry out the due diligence for you.

### Use Gateway Assay yourself

Your team runs it and reads the output.

- Your team runs it.
- Your team reads and interprets the output.

Choose this when your team has the engineering time to read the output and act on it.

### We run the due diligence for you

Our engineers use Gateway Assay and add expert review, interviews and a written report.

- Our engineers run it.
- We add expert review and interviews.
- You receive a written report.

Choose this when you want an independent assessment, or your team has no engineers free to do it.

## Beyond risk

Due diligence is not only about what could go wrong. We also look at the use cases a company's technology can support, to inform value creation and integration planning.

## Questions people ask

**What is technical due diligence?**

Technical due diligence is an independent assessment of a company's technology before an investment or acquisition: how its software is built, what risks it carries, and what it could support in future.

## Know what you are buying before you sign.

[Request a code review](https://gateway-global.co.uk/contact/due-diligence/) [See our technical due diligence service](https://gateway-global.co.uk/services/technical-due-diligence/)

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Source: https://gateway-global.co.uk/products/gateway-assay/
Updated: 2026-09-25