
If you are in the process of procuring K9 security for a commercial site, you will likely encounter the term NASDU at some point. Some providers mention it prominently; others do not mention it at all. Understanding what NASDU is, what it requires, and what its absence might indicate is essential for making a properly informed procurement decision.
NASDU stands for the National Association of Security Dog Users. It is the UK’s leading professional body for the security dog industry, and its primary purpose is to establish, promote, and uphold standards of training, welfare, and operational practice across the sector.
NASDU was founded to address a fundamental problem in the K9 security industry: the lack of any centralised, enforceable standard for how security dogs should be trained and deployed. In the absence of statutory regulation specific to K9 operations, NASDU provides the nearest equivalent — a recognised framework that reputable providers adopt voluntarily and that procurement bodies increasingly require as a condition of contract.
NASDU operates different membership categories for individuals and organisations. For a security company, Associate Company Membership signals that the organisation has committed to NASDU’s standards and is actively involved in the professional development of the K9 security sector.
Importantly, NASDU membership is not automatically granted. Companies must demonstrate their commitment to NASDU’s framework, including evidence of qualified handlers, compliant welfare protocols, and operating procedures aligned with British Standard BS 8517.
A company that displays NASDU Associate Company Membership has made a verifiable, public commitment to professional standards. This matters because the K9 security sector is not subject to the same statutory licensing as general security guarding — there is no legal requirement for security dog handlers to hold a specific licence. In that context, NASDU provides the professional benchmark that statutory regulation does not.
The primary handler qualification recognised by NASDU for general purpose work is the Level 2 Award for a General Purpose Security Dog Handler. This is a nationally recognised qualification endorsed by the Highfield Awarding Body for Compliance (HABC) — a regulated awarding organisation recognised by Ofqual, the SIA, and the SQA.
To achieve Level 2, candidates must demonstrate competency across a range of practical and theoretical areas, including:
The qualification is not a classroom exercise — practical assessment in real-world scenarios is central to the process. This makes the qualification a genuine marker of operational competence rather than a paper credential.
For management roles, NASDU also provides management-level training that equips supervisors and operations managers to oversee K9 deployments compliantly. Providers where management has completed this training demonstrate a systemic commitment to standards, not just individual handler compliance.
NASDU adopts BS 8517 Parts 1 and 2 as the deployment benchmark for K9 security in the UK. BS 8517-1:2016 covers general purpose security dogs; BS 8517-2 covers specialist and detection dogs.
These standards define requirements across the full lifecycle of a K9 deployment, from dog selection and temperament testing through to handler qualifications, welfare protocols, kennelling requirements, and operational documentation. A provider who references BS 8517 in their assignment instructions and risk assessments is demonstrating substantive compliance, not just familiarity with the standard’s existence.
NASDU publishes information about its members, and providers should be able to supply documentation evidencing handler qualifications and company membership status. When reviewing a provider, ask specifically for:
A provider who cannot supply these documents on request should be regarded with caution, regardless of what their marketing materials claim.
K9 security without NASDU compliance is not necessarily illegal — but it does create risk. Without a recognised qualification framework, there is no reliable assurance that handlers have been assessed to a consistent standard. Without BS 8517-aligned operating procedures, there is no structured approach to risk assessment, welfare, or emergency response.
The consequences of deploying non-compliant K9 security are potentially serious: an incident involving a security dog on your site could expose your organisation to liability if the provider cannot demonstrate adherence to professional standards. Procurement teams for local authorities, housing associations, construction contractors, and other regulated sectors increasingly require evidence of NASDU compliance before awarding K9 security contracts for precisely this reason.
NASDU compliance sits alongside, rather than replacing, SIA Approved Contractor Scheme (ACS) status. The SIA ACS covers the broader security guarding operation; NASDU provides the K9-specific layer of assurance. A provider holding both SIA ACS approval and NASDU membership offers the most complete compliance picture available in the current regulatory environment.
When you contact Veritech, you will not have to chase us for compliance evidence. We hold NASDU Associate Company Membership, our management team has completed NASDU management training, and all K9 handlers operate to Level 2 qualification standard. We can supply handler certificates, company membership confirmation, and BS 8517-compliant risk assessments and assignment instructions on request.
If you are currently working with a K9 provider and are unsure of their compliance position, we are happy to advise on what documentation you should be asking for — without any obligation to switch.
Call: 0800 799 9800 (available 24/7) Email: info@veritech-security.com Or request a consultation online.
Veritech Security holds NASDU Associate Company Membership. Our management team has completed NASDU management training, and all K9 handlers operate to Level 2 qualification standards. Ask us for full documentation when you enquire.
Related Articles

Head Office
18-20 Millbrook Road East,
Southampton, Hampshire, SO15 1HY
Tel: 0800 799 9800
Email: info@veritech-security.com
Hours: Monday - Sunday: Open 24 Hours
© 2026 Veritech Security is a trading name of Veritech Systems Limited | Company Registration No. 07095234 | Social Responsibility Policy | Sitemap | Privacy Policy | Policies and Procedures | Veritech Systems Limited holds SIA approved contractor status for Security Guarding, CCTV and Keyholding security services.
Simply complete our quick survey below