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Aperlena

Find a Tender Service (UK Cabinet Office / Crown Commercial Service) verified 2 months ago Contract notice

Boston Barrier Operation & Maintenance

Open United Kingdom Construction work

Buyer Environment Agency

€3.5M estimated value · €3,513,374 · converted from GBP

Key facts

Published
No deadline published
Competition
Open race
  1. Published

Find a Tender Service (UK Cabinet Office / Crown Commercial Service) does not publish a closing date for this notice. See the official notice

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The Aperlena Verdict

Open race

No supplier dominates: 21 different companies have won the last 51 comparable contracts from this buyer over 5 years. This is a genuinely open race.

Expected final price vs the published estimate
0%

Based on 51 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.

Summary

Machine-generated summary

The Environment Agency in Boston, United Kingdom, seeks a service contract for the long-term operation and maintenance of the Boston Barrier, a group of over 100 assets including a radial gate flood barrier protecting more than 14,000 residential properties and 800 commercial and community buildings. The current NEC Term Service Contract ends in June 2027. Procurement follows a Competitive Flexible Procedure under the Procurement Act 2023, with a pre-selection stage (questionnaire and scored mini-technical envelope), then an invitation to tender stage with quality and price envelopes, plus optional clarification and negotiation interviews. The stated tender date is an estimate only, subject to amendment.

Description

This notice replaces prior notice 2025/S 000-024077 issued on 21/05/2025. The procurement is now being conducted as a Competitive Flexible Procedure in accordance with the Procurement Act 2023. The Boston Barrier comprises a group of over 100 individual assets including a radial gate flood barrier, which between them protect more than 14,000 residential properties and 800 commercial and community buildings. Since being active the barrier and associated assets have been operated and maintained under an NEC Term Service Contract. The current contract is expected to end in June 2027 and to ensure the continuing readiness of the gate and associated assets a new service contract for their long-term operation and maintenance is required. The Tender will be split into the following high-level stages: Stage One - Pre-Selection Stage. This will consist of the following requirements: • 1A: Procurement Specific Questionnaire (PSQ), including Conditions of Participation (CoP). • 1B: A Mini-Technical Envelope (Scored), which will be used to down-select suppliers. Stage Two - Invitation to Tender (ITT) Stage. This will likely include a site visit and will consist of the following requirements: • 2A: Quality Envelope (including Social Value) • 2B: Price (Commercial Envelope) (OPTIONAL) Stage Three - Final Clarification and Negotiation interviews and/or presentations. Full details of the Procurement Process and instructions will be detailed in the tender notice at the point of issue. Please note: The Authority may update or amend this Notice including all dates. The tender date stated is an estimate only at this stage. Additional information can be obtained from the above-mentioned address. Tenders or requests to participate will need to be submitted electronically, this electronic communication requires the use of tools and devices that are not generally available. Unrestricted and full direct access to these tools and devices is possible, free of charge, at https://defra-family.force.com/s/Welcome.

Official source

Source: Find a Tender Service (UK Cabinet Office / Crown Commercial Service)

Always verify details on the official notice.

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Last verified against Find a Tender Service (UK Cabinet Office / Crown Commercial Service) 2 months ago

Documents on Find a Tender Service (UK Cabinet Office / Crown Commercial Service) (English)

What this buyer has paid before

Based on 51 comparable contracts this buyer awarded in this sector over the last 4 years.

This notice
€3.5M
Median award
€165,110
Middle half of past awards
€89,701 to €550,770

The estimate is larger than three in four past awards.

Most recent awards

Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.

Environment Agency

United Kingdom

notices in the register
215
awards
198
awarded in total
€71.7M

Who wins its contracts

Many suppliers
different companies won its awards
79
of the awards went to the three most frequent winners
15%
of its calls state an estimated value
98%

Based on 189 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

One dot per award, on the day it was signed, sized by its value. A ring is an award with no published value.

Who usually wins this buyer's contracts in this sector

Company Wins Total awarded Last win
Esh Construction Ltd 7 €1.3M Sep 2026
Amalgamated Construction Ltd (AmcoGiffen) 6 €2.4M Oct 2026
Jackson Civil Engineering Limited 5 €5.1M Oct 2026
BAM Nuttall Ltd 4 €10.5M Sep 2026
Whitehouse Construction Co. Limited 3 €3.2M Sep 2026

Based on 51 awards with a linked company profile over the last 5 years.

3 open tenders right now

Market context

Larger than 73% of the open notices in Construction work across Europe.

open now in Construction work
20,149
median open notice
€506,316

Who wins in this market

Many suppliers

United Kingdom · Construction work

different companies won awards here
828
of the awards went to the three most frequent winners
6%
buyers awarded contracts here
388

Based on 1,481 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

Similar tenders

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est. value

Awarded before

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