Security assurance for organisations that can't afford to get it wrong

We work with FTSE 250 security, legal, and procurement teams on structured penetration testing, ISO 27001 certification programmes, and supply chain risk assessments.

Schedule consultation View case studies

Trusted by our clients

Security and compliance leaders rely on our expertise.

Professional, friendly and constructive support and advice. The quality of the website was backed up by the quality of service we received.
David Tomlinson
Head of InfoSec
Oodle Car Finance
Our assessor, Savva, provided outstanding support throughout the certification process. His thorough and professional approach was invaluable.
Gagan Dhruva Mohan
IT Lead
Citizens Advice Northumberland
Impressed from start to finish by the professionalism, communication, rigor and excellent support. Their responsiveness was exceptional.
Andrew Chilton
Director
Blue4 International
Outstanding service. The team is highly knowledgeable and professional and despite some bumps in the road on our side the support provided was exceptional.
Dennis Mosell
Security Lead
Enterprise Client
They helped us prepare and provided invaluable insight and advice on how to best approach it. Very highly recommended, we will definitely be coming back next year.
Pete Scanlan
CTO
Tech Scale-up
I found it easy and well structured, Savva was on call as were the rest of team. Go to guys for all your cyber security needs.
Gavin Mullan
IT Director
Financial Services
Savva's depth of technical knowledge combined with communication skills made the process effortless. It was clear we were in safe hands.
Dawn Massingham
Operations Director
Professional Services
The collaboration with ADAS Ltd was exemplary from the outset. Savva ensured the entire process was seamless.
Louise Moy
Compliance Manager
Corporate Client
I can not speak highly enough of the service we received from Savva and the knowledge he has given to me around it all is very helpful.
Jack Fitzgerald
Managing Director
Informed Engineering
The experience was nothing short of fantastic. The certification process was efficient and well-structured, giving us full confidence in our cyber security measures.
Graeme Wright
IT Manager
Enterprise Organisation
They cut through complexity, found the real points of failure, and put in place a pragmatic remediation roadmap. Technical depth and plain-English communication.
Ben Dickie
Head of Security
Technology Company
Very clear advice that was readily comprehensible by a non-specialist. The report was clear and actionable. Highly professional to deal with.
Nick Collier
Non-Specialist Lead
Professional Services
Their advice was professional throughout. The ADAS Cyber Essentials Plus Certification with Assured Pass product did everything it said on the can - and more.
Richard Kirk
Operations Lead
Corporate Client
The whole process has been an absolute pleasure. If you are looking for a company to guide you through this process then I cannot recommend them enough.
Antony Johnson
IT Director
Enterprise Client
Savva guided us through the entire process with clarity, professionalism, and a calm, supportive approach. His expert advice and patience helped us stay focused.
Lisa Crellin
Security Manager
Financial Services
Professional, friendly and constructive support and advice. The quality of the website was backed up by the quality of service we received.
David Tomlinson
Head of InfoSec
Oodle Car Finance
Our assessor, Savva, provided outstanding support throughout the certification process. His thorough and professional approach was invaluable.
Gagan Dhruva Mohan
IT Lead
Citizens Advice Northumberland
Impressed from start to finish by the professionalism, communication, rigor and excellent support. Their responsiveness was exceptional.
Andrew Chilton
Director
Blue4 International
Outstanding service. The team is highly knowledgeable and professional and despite some bumps in the road on our side the support provided was exceptional.
Dennis Mosell
Security Lead
Enterprise Client
They helped us prepare and provided invaluable insight and advice on how to best approach it. Very highly recommended, we will definitely be coming back next year.
Pete Scanlan
CTO
Tech Scale-up
I found it easy and well structured, Savva was on call as were the rest of team. Go to guys for all your cyber security needs.
Gavin Mullan
IT Director
Financial Services
Savva's depth of technical knowledge combined with communication skills made the process effortless. It was clear we were in safe hands.
Dawn Massingham
Operations Director
Professional Services
The collaboration with ADAS Ltd was exemplary from the outset. Savva ensured the entire process was seamless.
Louise Moy
Compliance Manager
Corporate Client
I can not speak highly enough of the service we received from Savva and the knowledge he has given to me around it all is very helpful.
Jack Fitzgerald
Managing Director
Informed Engineering
The experience was nothing short of fantastic. The certification process was efficient and well-structured, giving us full confidence in our cyber security measures.
Graeme Wright
IT Manager
Enterprise Organisation
They cut through complexity, found the real points of failure, and put in place a pragmatic remediation roadmap. Technical depth and plain-English communication.
Ben Dickie
Head of Security
Technology Company
Very clear advice that was readily comprehensible by a non-specialist. The report was clear and actionable. Highly professional to deal with.
Nick Collier
Non-Specialist Lead
Professional Services
Their advice was professional throughout. The ADAS Cyber Essentials Plus Certification with Assured Pass product did everything it said on the can - and more.
Richard Kirk
Operations Lead
Corporate Client
The whole process has been an absolute pleasure. If you are looking for a company to guide you through this process then I cannot recommend them enough.
Antony Johnson
IT Director
Enterprise Client
Savva guided us through the entire process with clarity, professionalism, and a calm, supportive approach. His expert advice and patience helped us stay focused.
Lisa Crellin
Security Manager
Financial Services
Savva guided us through the entire process with clarity, professionalism, and a calm, supportive approach. His expert advice and patience helped us stay focused.
Lisa Crellin
Security Manager
Financial Services
The whole process has been an absolute pleasure. If you are looking for a company to guide you through this process then I cannot recommend them enough.
Antony Johnson
IT Director
Enterprise Client
Their advice was professional throughout. The ADAS Cyber Essentials Plus Certification with Assured Pass product did everything it said on the can - and more.
Richard Kirk
Operations Lead
Corporate Client
Very clear advice that was readily comprehensible by a non-specialist. The report was clear and actionable. Highly professional to deal with.
Nick Collier
Non-Specialist Lead
Professional Services
They cut through complexity, found the real points of failure, and put in place a pragmatic remediation roadmap. Technical depth and plain-English communication.
Ben Dickie
Head of Security
Technology Company
The experience was nothing short of fantastic. The certification process was efficient and well-structured, giving us full confidence in our cyber security measures.
Graeme Wright
IT Manager
Enterprise Organisation
I can not speak highly enough of the service we received from Savva and the knowledge he has given to me around it all is very helpful.
Jack Fitzgerald
Managing Director
Informed Engineering
The collaboration with ADAS Ltd was exemplary from the outset. Savva ensured the entire process was seamless.
Louise Moy
Compliance Manager
Corporate Client
Savva's depth of technical knowledge combined with communication skills made the process effortless. It was clear we were in safe hands.
Dawn Massingham
Operations Director
Professional Services
I found it easy and well structured, Savva was on call as were the rest of team. Go to guys for all your cyber security needs.
Gavin Mullan
IT Director
Financial Services
They helped us prepare and provided invaluable insight and advice on how to best approach it. Very highly recommended, we will definitely be coming back next year.
Pete Scanlan
CTO
Tech Scale-up
Outstanding service. The team is highly knowledgeable and professional and despite some bumps in the road on our side the support provided was exceptional.
Dennis Mosell
Security Lead
Enterprise Client
Impressed from start to finish by the professionalism, communication, rigor and excellent support. Their responsiveness was exceptional.
Andrew Chilton
Director
Blue4 International
Our assessor, Savva, provided outstanding support throughout the certification process. His thorough and professional approach was invaluable.
Gagan Dhruva Mohan
IT Lead
Citizens Advice Northumberland
Professional, friendly and constructive support and advice. The quality of the website was backed up by the quality of service we received.
David Tomlinson
Head of InfoSec
Oodle Car Finance
Savva guided us through the entire process with clarity, professionalism, and a calm, supportive approach. His expert advice and patience helped us stay focused.
Lisa Crellin
Security Manager
Financial Services
The whole process has been an absolute pleasure. If you are looking for a company to guide you through this process then I cannot recommend them enough.
Antony Johnson
IT Director
Enterprise Client
Their advice was professional throughout. The ADAS Cyber Essentials Plus Certification with Assured Pass product did everything it said on the can - and more.
Richard Kirk
Operations Lead
Corporate Client
Very clear advice that was readily comprehensible by a non-specialist. The report was clear and actionable. Highly professional to deal with.
Nick Collier
Non-Specialist Lead
Professional Services
They cut through complexity, found the real points of failure, and put in place a pragmatic remediation roadmap. Technical depth and plain-English communication.
Ben Dickie
Head of Security
Technology Company
The experience was nothing short of fantastic. The certification process was efficient and well-structured, giving us full confidence in our cyber security measures.
Graeme Wright
IT Manager
Enterprise Organisation
I can not speak highly enough of the service we received from Savva and the knowledge he has given to me around it all is very helpful.
Jack Fitzgerald
Managing Director
Informed Engineering
The collaboration with ADAS Ltd was exemplary from the outset. Savva ensured the entire process was seamless.
Louise Moy
Compliance Manager
Corporate Client
Savva's depth of technical knowledge combined with communication skills made the process effortless. It was clear we were in safe hands.
Dawn Massingham
Operations Director
Professional Services
I found it easy and well structured, Savva was on call as were the rest of team. Go to guys for all your cyber security needs.
Gavin Mullan
IT Director
Financial Services
They helped us prepare and provided invaluable insight and advice on how to best approach it. Very highly recommended, we will definitely be coming back next year.
Pete Scanlan
CTO
Tech Scale-up
Outstanding service. The team is highly knowledgeable and professional and despite some bumps in the road on our side the support provided was exceptional.
Dennis Mosell
Security Lead
Enterprise Client
Impressed from start to finish by the professionalism, communication, rigor and excellent support. Their responsiveness was exceptional.
Andrew Chilton
Director
Blue4 International
Our assessor, Savva, provided outstanding support throughout the certification process. His thorough and professional approach was invaluable.
Gagan Dhruva Mohan
IT Lead
Citizens Advice Northumberland
Professional, friendly and constructive support and advice. The quality of the website was backed up by the quality of service we received.
David Tomlinson
Head of InfoSec
Oodle Car Finance
See more on Google

Meet our services

Comprehensive security solutions delivered with precision and care.

Penetration Testing

Professional testing for websites, networks, and infrastructure delivered via CREST-accredited partners.

Learn more

Cyber Essentials & Cyber Essentials Plus

Government-backed certification essential for public sector contracts and supply chain requirements.

Learn more

ISO 27001 Certification

First-time accreditation or renewal support. 47 organisations certified with 100% first-time pass rate.

Learn more

IASME Cyber Assurance

Level 1 and Level 2 certification support with an excellent track record of successful assessments.

Learn more

Managed Vulnerability Scanning

Affordable access to expertise and continuous monitoring of your endpoints—annual to daily.

Learn more

Training & Culture Building

Build your human firewall with tailored training that develops confidence in your team.

Learn more

Why ADAS?

We've built our reputation on delivering results, not just certifications. Here's what sets us apart.

100% First-time pass rate

Proven Track Record

47 organisations certified with a 100% first-time pass rate for ISO 27001. Our methodical approach ensures you get it right the first time.

CREST Accredited testing

CREST-Accredited Partners

All penetration testing delivered through CREST-accredited professionals, ensuring the highest standards of technical excellence.

100% Bespoke approach

Tailored to Your Needs

No cookie-cutter solutions. We work with you to understand your specific challenges and deliver services that fit your organisation.

47 Organisations trust us

Long-term Partnership

We don't just certify and disappear. Our clients stay with us because we provide ongoing support and become trusted advisors.

How we work

A structured, transparent approach that removes uncertainty and keeps your project on track.

01

Initial Assessment

We review your current security posture, identify gaps, and define clear objectives aligned with your business requirements.

02

Tailored Roadmap

Receive a detailed plan with timelines, milestones, and resource requirements. No surprises, just clarity on what happens next.

03

Expert Implementation

Our team works alongside yours to implement controls, prepare documentation, and ensure compliance with industry standards.

04

Certification & Beyond

We guide you through the audit process and provide ongoing support to maintain your certification year after year.

Latest insights

Expert perspectives on cybersecurity, compliance, and best practices.

• Company News

Welcome to the New ADAS Website

We're excited to launch our new website built with modern technology for better performance, security, and user experience.

By ADAS Team
View all posts
CREST
Cyber Essentials
Cyber Essentials Plus
IASME Cyber Assurance
Crown Commercial Service