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In deliveryUnited KingdomServices£22,000,000Add to pipeline

Nitrogen and Phosphorous Mitigation Agreement

Awarded to Norfolk Rivers Consortium Limited, Our Rivers (Norfolk) Limited

NORFOLK ENVIRONMENTAL CREDITS LIMITED(buyer)

Published
Published 22 November 2024
Deadline
Closed 23 December 2024
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Overview

Norfolk Environmental Credits Limited procured nitrogen and phosphorous mitigation credits through high-efficiency nutrient removal package treatment plants, specifically targeting 90-year permanent offsets via septic tank upgrades in Norfolk's nutrient-sensitive catchments. The contract, valued at £22 million, was awarded to Norfolk Rivers Consortium Limited and Our Rivers (Norfolk) Limited to generate and supply credits in two lots (100kg/yr and 450kg/yr total phosphorus offset) for house builders to meet nutrient neutrality requirements. The procurement is now in delivery/complete status as of June 2025.

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Lots (2)

  • 100kg/yr Total Phosphorus offset (and associated Total Nitrogen offset) delivered over 12 months and secured for 90 years with installations delivered from contract start date.

    Lot 1: Total Phosphorus offset 100kg/yr (plus associated Total Nitrogen offset secured through the septic tank upgrade) delivered over 12 months.

    £4,000,000Won by Our Rivers (Norfolk) Limited

  • Lot 2: Total Phosphorus offset 450kg/yr (plus associated Total Nitrogen offset secured through the septic tank upgrade) delivered over 24 months.

    Lot 2: Total Phosphorus offset 450kg/yr (plus associated Total Nitrogen offset secured through the septic tank upgrade) delivered over 24 months.

    £18,000,000Won by Norfolk Rivers Consortium Limited

Key details

Country
United Kingdom
Status
In delivery
Category
Services
Estimated value
£22,000,000
Procedure
Open
Published
22 November 2024
Deadline
Closed
Classification (CPV)
Environmental management

Award outcome

Awarded value
£22,000,000
Award date
4 June 2025
Contract period
— → 29 March 2027
Winners
  • Norfolk Rivers Consortium Limited
  • Our Rivers (Norfolk) Limited

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract

    3 July 2025

  2. Tender Update

    4 December 2024

  3. Tender Update

    22 November 2024

  4. Contract Notice

    22 November 2024

More from NORFOLK ENVIRONMENTAL CREDITS LIMITED

Other contracts from the same contracting authority. 2 awarded contracts on their hub.

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In deliveryUnited Kingdom£10,000,000

Bulk Sales Agreement - Phosphorus and Nitrogen Mitigation

Won by Natural England

Awarded 20 November 2025

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