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Security Services

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 November 2026

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

The real focus isn't just security

At first glance, this contract might seem like it's just about providing manned guarding services.

But it's about much more than that.

Transport for Wales Rail Limited is looking for a partner who can seamlessly integrate security across their stations, depots and trains.

They're after a service that flexibly adapts to risks and intelligence, ensuring every passenger and employee feels safe.

The contract covers the entire TfW network from 31 May 2027 to 31 May 2030, with an option to extend to 31 May 2031. However, it's crucial to remember that revenue protection and event security are not part of this deal.

Think about the people using the network

This isn't just about guarding property.

It's about people.

Thousands of passengers use the TfW network daily.

Their safety and comfort are paramount.

If I were evaluating bids, I'd look for a plan that ensures their journeys are uninterrupted by security concerns.

Think about what passengers might worry about: unattended bags, antisocial behaviour or feeling unsafe on late trains.

Address these concerns directly in your submission.

Don't underestimate the power of flexibility

TfW is clear.

They need a security service that can adapt.

This means being prepared for changes in demand and emerging security threats.

Most bidders will outline a standard service.

But TfW wants more than that.

They want flexibility and responsiveness built into your proposal.

Pay attention to what they say

TfW emphasises a "flexible, risk-based and intelligence-led deployment model."

That's a significant clue.

They want a partner who can anticipate and respond to threats before they become problems.

Your bid should reflect an understanding of how to gather and use intelligence to deploy your teams effectively.

Evidence always beats promises

Claims are easy to make. Evidence is harder but much more convincing.

TfW will be looking for proof that you can deliver what you promise.

Consider including:

  • Case studies of similar contracts
  • Testimonials from past clients
  • Data showing how you've responded to security incidents in the past
  • Examples of your adaptability to changing security needs

Show how you'll make life easier for TfW

Every contract generates work for the client.

The best bidders will show how they reduce that workload.

TfW will want to know how your management processes will support their operational teams without adding complexity.

Managing standards over the long term

Three years is a long time.

Keeping standards high throughout requires a robust plan.

I'd want to see exactly how you handle staff training, recruitment and retention.

Also, consider how you'll cover shifts during absences or peaks in demand.

One thing I'd keep reminding myself

TfW isn't just a client. They're a partner in ensuring the safety of the public.

Every decision they make reflects on their brand and public trust.

When writing your bid, think about how your service will enhance TfW's reputation.

Common mistakes

Avoid submissions that:

  • Focus solely on static guarding without addressing the need for flexibility
  • Ignore the intelligence-led aspect of the service
  • Fail to include evidence of past successes
  • Overlook the importance of passenger and employee safety
  • Offer generic solutions not tailored to TfW's specific needs
  • Underestimate the complexity of integrating services across multiple locations

My Final Thoughts

Transport for Wales Rail Limited is investing £18,000,000 in this contract for a reason.

They need a partner who can deliver a high-quality, adaptable security service that protects passengers and staff across their network.

Quality and flexibility are at the heart of what they're looking for.

That's what I'd focus on in my written submission.

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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