BLC0360 - Drug Test on Arrest (DToA) Referral and Intervention Service

Kim Frater, founder of Bid Trawler
Written by Kim Frater
Former Public Sector Buyer • Founder of Bid Trawler • 40+ years' public sector experience
"I believe public procurement shouldn't be complicated. Every guide I write explains the process in plain English so you can bid with confidence."

3 minute read  •  Updated September 2026

A practical guide to understanding what the buyer really wants and how to build a winning response.

Think about the people behind the service

This tender isn't just about running drug tests.

It's about providing a lifeline to individuals arrested and potentially on the brink of a downward spiral.

The Police and Crime Commissioner for Durham wants a service that not only tests but also intervenes.

They’re looking for a partner who can help transform lives.

The contract, valued at £220,000, will run from 1 November 2026 to 30 April 2028, with the possibility of extending to 30 April 2029.

Pay attention to what they say

The notice clearly states this service replaces a previous tender exercise.

This means they've already identified what didn't work before.

If I were evaluating bids, I'd be looking for evidence that you've understood and responded to these new requirements.

They've put a lot of thought into this revised specification.

Show them you've done the same with your response.

Don't just test — intervene

It's tempting to focus solely on the mechanics of drug testing.

But remember, the word "intervention" is right there in the title.

This isn't just about identifying drug use.

It's about what happens next.

I'd make sure my submission emphasises the pathways from testing to support and rehabilitation.

Evidence always beats promises

In my experience, almost every bidder will promise to offer an excellent service.

Very few will prove they can.

If I were writing this tender, I'd use concrete examples to demonstrate my experience in similar settings.

  • Case studies showing successful outcomes
  • Testimonials from previous clients
  • Data on intervention success rates
  • Evidence of effective partnership working

Think about the operational challenges

Durham Constabulary needs assurance that your service will run smoothly across the entire force area.

That means thinking about logistics, staffing and continuity.

Ask yourself: how will you maintain service levels during staff absences or peak demand?

I'd want to see exactly what happens when someone calls in sick.

Show them you understand the local context

This service isn't happening in a vacuum.

It's taking place in the North East, within the specific context of Durham's communities.

I'd show an understanding of the local issues and how they impact drug use and intervention.

The more you can connect your service to local needs, the better.

Don't underestimate the importance of continuity

This contract replaces a previous attempt that didn't quite hit the mark.

Continuity is crucial.

If I were reading this, I'd want to see how you plan to ensure a seamless transition and maintain high standards throughout the contract term.

I'd detail my recruitment strategies, training programmes and how I'd handle emergencies.

One thing I'd keep reminding myself

The heart of this service is about making a difference in people's lives.

The Police and Crime Commissioner for Durham isn't just buying a service.

They're investing in a safer, healthier community.

I'd test every answer against that simple question: "How will this contribute to a positive outcome for the individuals involved?"

Common mistakes

Avoid submissions that:

  • Focus solely on testing without addressing intervention
  • Ignore the revised specification requirements
  • Fail to demonstrate a clear understanding of local needs
  • Overpromise without evidence of capability
  • Lack a clear plan for continuity and staff coverage
  • Provide generic responses that could apply to any area
  • Miss the importance of collaboration with local stakeholders

My Final Thoughts

This tender is about more than drug testing.

It's about intervention and support.

The Police and Crime Commissioner for Durham is looking for a partner who can deliver both.

With a contract value of £220,000 and the potential for extension, it's clear they value quality.

The emphasis on quality means that your written submission carries significant weight.

Focus on the outcomes, show your understanding of the revised requirements and prove you can deliver what they need.

Thanks for reading.

I hope this guide has helped make public procurement feel a little less daunting. If it has, then it's done its job.

Kim
Founder, Bid Trawler

P.S. Got a question?

If you've got a question about anything you've read, or you're stuck on a tender, just send me an email.

Whether it's a quick question or you simply need pointing in the right direction, I'm always happy to help if I can.

kim@bidtrawler.com

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About our "How to Win This Contract" guides

Our guides are written using publicly available procurement information, including contract notices and published tender documents where available. They are designed to help suppliers understand the buyer's likely priorities and think more strategically about their approach. They are not based on any bidder's confidential submission, bespoke bid strategy or non-public procurement information.

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