ISO Certification and Surveillance Audit
£60,000 — stated in the notice
The procurement contact named on the official notice.
Submit your tender via https://www.delta-esourcing.com/ utilising access code 8CN2J82NN9.
The submission route named on the official notice.
This sits in the lower-middle of the Business Services band — a mid-scale opportunity. Based on 57,319 valued Business Services tenders in our corpus.
Trinity House has published 22 Business Services notices, about every 4 months. On that rhythm the next one is expected around January 2027.
41% of Trinity House’s awards go to a supplier it has used before.
Which is the argument for getting on the list rather than winning this one. The incumbent is rarely the last winner — it is the roster. See the retention odds by category →
Trinity House require an accredited certification body to undertake auditing services to allow for a new three-year certification period, with associated 12 monthly surveillance audits for ISO 9001, ISO 14001, ISO 45001 and SSiP, therefore also incorporating the migration to the 2026 standards.
What the notice asks for
Trinity House require an accredited certification body
Trinity House require an accredited certification body to undertake auditing services to allow for a new three-year certification period, with associated 12 monthly surveillance audits for ISO 9001, ISO 14001, ISO 45001 and SSiP, therefore also incorporating the migration to the 2026 standards.
Sentences from the notice that state an obligation, surfaced automatically and shown in the order they appear. Not an exhaustive list — always confirm against the tender documents.
What it takes to bid this
Typical UK bid effort for the under £100k band — an estimate, not a quote.
Qualify & bid/no-bid ~10% · SQ / PQQ ~20% · Written response ~55% · Review & presentation ~15%
Stated in this notice
- Hold at bidISO 9001 (quality)“…ated 12 monthly surveillance audits for ISO 9001, ISO 14001, ISO 45001 and SSiP, therefore also incorporatin…”
- Hold at bidISO 14001 (environmental)“…nthly surveillance audits for ISO 9001, ISO 14001, ISO 45001 and SSiP, therefore also incorporating the migra…”
- Hold at bidISO 45001 (H&S)“…illance audits for ISO 9001, ISO 14001, ISO 45001 and SSiP, therefore also incorporating the migration to the…”
- Hold at bidSSIP-family accreditation (CHAS / Constructionline / SafeContractor)“…for ISO 9001, ISO 14001, ISO 45001 and SSiP, therefore also incorporating the migration to the 2026 sta…”
Typical for this category — confirm against the ITT pack
- Hold at bidProfessional indemnity insurance
- Show at bidNamed engagement team with CVs
- Show at bidComparable references / case studies
- Hold at bidFinancial standing (accounts, often ~2× contract value turnover)
- Hold at bidInsurance cover (PL / EL, often PI)
- Show at bidSocial value commitments
Hold at bid = pass/fail conditions of participation. Show at bid = scored in the quality response. Plan for delivery = contract obligations from day one.
Make the case to bid
Reveal who to approach at Trinity House, and generate a go-to-market strategy from their news, accounts and people.
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The full intelligence dossier
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- OCID
- ocds-h6vhtk-0778cc
- Stage
- tender · Open
- Source
- Find a Tender
- Buyer ref
- 090226-2026
Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.
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