All In One Pro PAT Testing
All In One Pro PAT Testing
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Tender-ready subcontract PAT testing

PAT Testing 13a Plug

If you’re bidding for a facilities, compliance or planned maintenance contract, PAT testing is rarely “hard” technically. Still, it can become a considerable risk if the subcontractor’s evidence pack is incomplete or slow to assemble.

This guide is written for bid managers, procurement teams, FM providers and M&E contractors who need a reliable PAT testing delivery partner for tenders, frameworks and multi-site estates.

If you need a subcontract PAT testing partner across Bournemouth and the wider region (approximately a two-hour radius), start here: Subcontract PAT testing with All In One Pro PAT Testing.

Quick answer

  • Most tender failures in PAT lots occur due to missing evidence, unclear scope, or weak mobilisation planning.
  • A good subcontractor should be able to supply a tender-ready evidence pack (insurances, competence, RAMS, QA, sample reports) and a simple mobilisation plan.
  • Ask for consistent reporting formats and a defined process for exceptions (fails, quarantines, retests, remedials).

What bid teams typically ask for (and what to prepare)

Procurement teams usually assess PAT subcontractors across four areas: legal/insurance, competence, delivery controls, and reporting/auditability.

Tender / PQQ requestWhat “good” looks likeWhy it matters
InsurancesUp-to-date certificates (e.g., public liability; employer’s liability where applicable)Reduces commercial risk and supports site access approvals
CompetenceTraining/competency statement, engineer competence evidence, test equipment calibration approachDemonstrates safe working and defensible testing outcomes
Method statement / RAMSGeneric RAMS + ability to adapt to site-specific risks (schools, healthcare, construction, live venues)Speeds up approvals and avoids delays at mobilisation
Safeguarding / DBS (where required)Clear process for DBS checks and conduct requirements where neededCritical for education, care and sensitive environments
Quality controlDefined process for repeat visits, failed items, quarantine, re-test and sign-offPrevents disputes and ensures consistent compliance evidence
Reporting outputsSample certificate + sample asset register with standard fields and naming conventionsEnsures your client can audit results across sites
Data handling (GDPR)Secure sharing method; minimal personal data; retention policyReduces privacy risk, especially for multi-site clients
Capacity & coverageClear service radius, travel assumptions, escalation cover, out-of-hours optionsSupports SLA commitments and protects your delivery plan

Mobilisation plan (simple, realistic, bid-friendly)

A short mobilisation plan in your bid response can materially increase buyer confidence. Here’s a practical structure you can use:

StageWhat happensOutputs
Week 0 (award / call-off)Confirm scope, sites, access constraints, compliance requirements, and reporting formatConfirmed site list + agreed reporting standard + named contacts
Week 1Issue RAMS, agree inductions/permits, schedule visits by site priorityApproved RAMS + visit plan
Weeks 2–4Deliver testing in planned waves (site-by-site); manage exceptionsAsset registers + certificates + exception list (fails/quarantines)
OngoingRolling programme, re-tests after remedials, change control for new/removed assetsUpdated asset register + clear audit trail

Bid wording template (copy/paste)

Use the wording below as a starting point in your bid response. Adjust to match your contract’s SLAs and governance.

We will deliver portable appliance testing (PAT) through an approved subcontract delivery partner to ensure safe, consistent and auditable outcomes across the estate. Delivery will be planned site-by-site with agreed access arrangements and method statements. Outputs will include a labelled asset set, an auditable asset register (with unique IDs and location data), and certification suitable for compliance review. Exceptions (failed items, quarantines and re-tests) will be managed through a defined escalation and close-out process.

How to make subcontract PAT testing easy for your client (and your contract team)

  • Agree on the reporting standard upfront: fields, naming conventions, and how sites are identified.
  • Define “what counts as an item” (extensions, IEC leads, chargers) to avoid commercial disputes later.
  • Plan for exceptions: failed items, quarantines, “cannot access” areas, and re-test workflows.
  • Schedule around operations: hospitality and healthcare often need quiet-hour access; factories may need shift alignment.

Where we fit

All In One Pro PAT Testing supports primes and multi-site clients with subcontract PAT testing delivery across Bournemouth and a wide surrounding radius (approximately two hours’ drive), including Poole, Christchurch, Southampton, Salisbury, Winchester, Dorchester, Weymouth, Yeovil, Blandford, Basingstoke and Portsmouth.

Enquire about subcontract support here: https://allinonepropat.co.uk/subcontract-pat-testing/

FAQs

What’s the fastest way to qualify a PAT testing subcontractor for a tender?

Ask for a single “evidence pack” containing insurance, competence statement, RAMS, sample reporting outputs and a mobilisation plan. If any of these are missing, mobilisation risk increases.

What should we ask for in the PAT reporting output?

At minimum: unique asset ID, site and location, appliance make/model/serial (where available), class (I/II), test date, result, and notes/fault codes for failures.

Can subcontract PAT testing work across multiple sites?

Yes — provided the scope, reporting standard and access plan are agreed upfront. Multi-site success is mostly about logistics and consistency, not just testing.

How much is PAT Testing? Try Our PAT Calculator for and instant quote
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