How to Prepare a Tender for Emergency Cooling Equipment: Complete Guide

Whether you are an EHS manager, a fire and rescue service, an event medical provider, or a military medical service, preparing a tender for emergency cooling equipment follows the same underlying logic: translate a documented clinical requirement into verifiable technical criteria, then compare bids on that basis rather than on price alone. This guide walks through the method, step by step.

Short answer: a tender for emergency cooling equipment should specify structural stability on unprepared ground and whole-body immersion with continuous patient access, then score bids on a weighted matrix (technical merit, price on a total cost of ownership basis, references), never on purchase price alone (ACSM 2023, IOC/BJSM 2021).

Why this purchase needs a rigorous method

The clinical consensus is well established. The ACSM, the International Olympic Committee (Hosokawa, Racinais et al., BJSM 2021), and Casa et al. (Exercise and Sport Sciences Reviews, 2007) converge on whole-body cold water immersion as the reference treatment for exertional heat stroke, applied under the "Cool First, Transport Second" protocol.

A poorly scoped tender carries two risks: selecting equipment that cannot deliver the reference protocol within the therapeutic window (roughly 30 minutes), and exposing the organization to liability if the equipment in place does not match current recommendations.

Step 1: Scope the need precisely

Before writing any part of the specification, clarify:

• The use context (fixed post, mobile setup, vehicle-mounted equipment)
• The scale of heat risk exposure (headcount exposed, frequency of incidents or events)
• The end users and their realistic level of ongoing training
• Storage, transport, and integration constraints with existing equipment

Step 2: Choose the procedure that matches your buyer status

• Public body (fire service, hospital, local authority): public procurement rules apply, with the procedure determined by estimated contract value (simplified procedure below the formal threshold, formal tender above it, thresholds to confirm on your jurisdiction's official procurement website).
• Private company or event organizer: no public procedure is required, but a structured competitive process remains the best way to justify the purchase under internal audit or after an incident.
• Public buyers specifically: using a pre-approved supplier catalog remains an option, never an obligation. A direct competitive process, requesting quotes from multiple suppliers, broadens the comparison to the full range of compliant manufacturers, including those not listed on a catalog.

Step 3: Write a specification built on performance criteria

An effective specification describes measurable criteria, not a specific brand or model:

• Structural stability: stays level and stable on unprepared ground across all support points, confirmed through a timed demonstration, with deployment in under 5 minutes
• Whole-body immersion: shoulders and scalp included, consistent with the reference protocol
• Continuous patient access during immersion: an open structure allowing monitoring, temperature checks, and resuscitation
• Material durability: structure and liner suited to repeated use in demanding conditions
• Portability and integration: folded dimensions and weight compatible with your use context
• Spare parts and after-sales support: delivery timelines for replacement parts, warranty terms

Step 4: Evaluate bids with a weighted scoring matrix

For safety equipment, never make price the sole deciding factor. A common weighting:

• 40 to 50% technical merit (protocol compliance, demonstrated deployment time, durability)
• 30 to 40% price, assessed on total cost of ownership (purchase, parts, warranty)
• 10 to 20% references and after-sales support

Always require a field demonstration before the final decision. It is the only reliable way to confirm equipment performs as claimed outside the spec sheet.

Common mistakes to avoid

• Copying a generic specification without adapting it to your actual use context
• Relying on a spec sheet without a timed demonstration
• Deciding on purchase price alone, without factoring in total cost of ownership
• Limiting the search to already-listed suppliers without checking for newer solutions on the market

Kollder One™ and Kollder Go™, built to meet these criteria

Kollder One™ combines a stable, six-point steel frame with a food-grade stainless steel structure, full patient access throughout immersion, and room for up to 2 people in simultaneous immersion. Kollder Go™, the hybrid backpack/wheeled transport bag (85 x 10 x 10 cm), makes field deployment practical across use contexts.

For a demonstration or a quote: kollder.com/#contact

Further Reading

• Emergency Cooling Tub Manufacturers Comparison
• How to Prepare a Public Tender for Emergency Cooling Equipment (Fire & Rescue)
• Emergency cooling tubs for occupational safety
• Request a Kollder Quote

Sources

• ACSM Expert Consensus Statement on Exertional Heat Illness, 2023
• IOC Adverse Weather Impact Expert Working Group (Hosokawa, Racinais et al.), BJSM 2021
• Casa DJ et al., Exercise and Sport Sciences Reviews, 2007
• Korey Stringer Institute (KSI, Dr Douglas Casa)