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We bring modern, effective application security to regulated businesses.

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Your partner in AppSec
Deliver fast, Deliver securely.

We help regulated organisations securely deliver software systems at pace and scale through deep-expertise consulting, strategic advisory, and proven training in modern application security thinking, practices and tooling.

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We're leaders in application security and the services we provide are tailored to deliver maximum effectiveness whilst accelerating your delivery speed. Forget about security as a blocker, this is security driving delivery.


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Instill application security knowledge across your organisation.

Meet Our Team

Toby Irvine

Toby has over twenty years of delivering value in software engineering - designing and building large scale systems on-prem and in the cloud across many industries, and running secure engineering functions in highly regulated organisations. He has consulted globally on DevOps, Cloud and Container technologies in banks, telcos and other challenging business environments.

Toby is the author of HSBC’s Secure Development Handbook and specialises in secure, full-lifecycle development practices in modern, high cadence software delivery.

Toby Irvine

Grant Ongers

Grant's experience spans Dev - building platforms for regulated industries for more than 10 years. 20+ years in Ops, everything from managing operations in NOCs to mainframe and DBs. He also has over 30 years pushing the limits of (Info)Sec - mostly white-hat.

Grant’s community involvement is global: Staff at BSides (London, Las Vegas, and Cape Town), Goon at DEF CON (USA) for nearly ten years and DC2721 co-founder, staff at BlackHat (USA and EU), and OWASP Global Board member.

Grant Ongers

Andrew Gordon-Brooks

With decades of industry experience, Andrew has built his career across Telco, Finance & Media with both global enterprises and early stage startups.

Holding a variety of leadership & executive level positions; including building a global engineering team for a LinkedIn top 25 startup. With a passion for delivery, he maintains a hands on experience across full stack engineering to solve real problems in infrastructure, operations, development and assurance.

Andrew Gordon-Brooks


We'd love to chat with you about the problems you're having with application security. Give us a call or send an email and we'll get right back to you.

Our Offices

Secure Delivery ltd
Office 7, 35/37 Ludgate Hill
London, EC4M 7JN
Phone: +44 207 459 4443
Email: [email protected]