IASME Cyber Essentials - Certifications & Renewals

Get Cyber Essentials Certified in Bristol

Trusted by hundreds of UK organisations. Certifying since 2014.

2-sec is a CREST-accredited, IASME-authorised Cyber Essentials certifying body. We guide Bristol businesses through certification with a dedicated assessor, unlimited support, and no hidden fees.


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  • CREST-accredited
  • IASME-authorised
  • NCSC-aligned
  • Cyber Essentials certifying body
What Is Cyber Essentials?

A Simple, Effective Way to Protect Your Bristol Business

Cyber Essentials is a UK government-backed certification scheme that helps organisations in Bristol and across the UK protect themselves against common online attacks.

The scheme is built around five foundational technical controls, set by the National Cyber Security Centre and managed through IASME. Together, they give customers, suppliers, insurers, and procurement teams a clear signal that basic cyber hygiene is in place.

Firewalls & Gateways

Ensuring networks are protected against unauthorised access by reviewing firewall placement, configuration, rule-set management, and vulnerable services.

Secure Configuration

Confirming systems are configured securely and in line with organisational needs, including accounts, passwords, software, and administrator access.

User Access Control

Verifying that only authorised users have access to systems, applications, and data, and only at the level they genuinely need.

Malware Protection

Checking that anti-virus, anti-malware, and application control measures are installed, current, correctly configured, and actively protecting systems.

Patch Management

Assessing whether security updates are applied promptly after release, including vulnerability scanning and removal of unsupported software.

Why Cyber Essentials

The Case for Cyber Essentials Gets Stronger all the Time

What began as a government procurement requirement has become a commercial baseline - and for many Bristol businesses, the question is no longer whether to certify but how quickly.

Cyber Essentials started as a government procurement requirement. It's now a baseline commercial signal - in supply chains, insurance applications, and client due diligence across every major sector represented in Bristol's knowledge-based economy.

Government Contracts Require It

Any organisation tendering for UK central government contracts must hold a valid Cyber Essentials certificate issued within the last twelve months. That requirement applies without exception — and in Bristol, where defence and aerospace supply chains intersect with significant MOD contracting activity, the volume of contracts where certification is a hard requirement is particularly high.

Supply Chains Demand It

Bristol's aerospace and defence sector — anchored by Airbus, Rolls-Royce, BAE Systems, and GKN Aerospace — operates global supply chains with rigorous supplier qualification requirements. These primes extend cybersecurity certification expectations through every tier of their supply chains, creating direct certification pressure for Bristol's significant community of aerospace engineering, technology, and professional services suppliers.

It Blocks Most Attacks

The NCSC consistently reports that the five controls covered by Cyber Essentials would prevent the majority of common cyberattacks targeting UK businesses. For Bristol organisations handling defence-sensitive data, intellectual property, and commercially valuable engineering information, those controls are a genuine operational baseline — not just a compliance checkbox.

It Reduces Insurance Costs

Many cyber insurers offer reduced premiums to certified organisations. Eligible SMEs also receive free cyber liability insurance via IASME on achieving Cyber Essentials — covering data loss, cyber extortion, and business interruption up to £25,000. For Bristol businesses operating in aerospace, defence, and technology supply chains — where the consequences of a breach extend well beyond the organisation itself — the financial case for certification is particularly compelling.

Why Edinburgh Businesses Need Cyber Essentials

Bristol's defence and aerospace concentration makes it one of the UK's most certification-intensive business environments.

Bristol and the wider West of England region account for a third of the UK's aerospace and defence GDP — a sector worth over £2.7 billion locally and home to nine of the UK's top aerospace companies. For businesses operating in or supplying to this sector, Cyber Essentials certification is increasingly a contractual requirement rather than a commercial differentiator.

Aerospace and Defence Primes

Bristol is home to Airbus UK, Rolls-Royce, BAE Systems, GKN Aerospace, and a cluster of major defence and aerospace businesses that collectively generate an estimated £7 billion economic impact and support tens of thousands of jobs across the South West. These primes operate global supply chains with stringent supplier qualification requirements — and cybersecurity certification is embedded in those frameworks. For any Bristol business supplying into this sector, Cyber Essentials is the baseline credential that opens the door to the most significant local contracts.

Technology — Silicon Gorge

Bristol sits at the heart of Silicon Gorge — a thriving technology cluster spanning Bristol, Bath, Gloucester, and Swindon that has attracted substantial capital investment and top-tier technology talent to the South West. SaaS is the most common high-growth sector in Bristol's tech ecosystem, with tech salaries averaging over £51,700. As Bristol's technology businesses grow their aerospace, defence, and enterprise client bases, supply chain certification requirements follow — and the expectation is hardening.

Financial Services Innovation

Bristol is home to Hargreaves Lansdown — the UK's largest direct-to-consumer investment platform — alongside a growing cluster of FinTech and financial services businesses. The city is one of the UK's major financial services hubs outside London, with over 30,000 people employed in the sector across the West of England. Financial services businesses and their technology suppliers face dual certification pressure — from clients and from the regulatory environment governing financial data.

Creative Industries and Media

Bristol is home to the BBC Natural History Unit and Aardman Animations — two globally recognised creative institutions that anchor a broader creative industries cluster of over 6,000 businesses. Creative businesses handling broadcast content, intellectual property, and client data face growing expectations around cybersecurity — particularly from public sector broadcasters and enterprise clients whose own supplier qualification frameworks are tightening.

Get Certified

Ready to Get Cyber Essentials Bristol Certification?

Speak to 2-sec about your Cyber Essentials Bristol scope, readiness, testing requirements, and assessment window.

Whether certification is needed for a tender, supplier review, client request, insurance conversation, or a stronger security baseline, 2-sec Cyber Essentials Online helps you understand what needs to happen next.


Cyber Essentials QuoteCyber Essentials Plus Quote


  • CREST-accredited
  • IASME-authorised
  • NCSC-aligned
  • Cyber Essentials certifying body

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