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Contract Notice

RSPB Lake Vyrnwy Peatland Restoration 2025-26: Pen Bwlan

  • First published: 15 July 2025
  • Last modified: 15 July 2025
  • Record interest

     

  • This file may not be fully accessible.

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Contents

Summary

OCID:
ocds-kuma6s-153438
Published by:
RSPB
Authority ID:
AA1076
Publication date:
15 July 2025
Deadline date:
25 August 2025
Notice type:
Contract Notice
Has documents:
Yes
Has SPD:
No
Has Carbon Reduction Plan:
No

Abstract

RSPB Cymru is looking to appoint a contractor to deliver works on the Lake Vyrnwy estate as part of an extensive ongoing programme of peatland restoration. The contractor will be working to raise water tables across blanket bog by blocking drainage ditches and gullies with peat or coir dams and reprofiling or tamping the extensive peat hags. Pen Bwlan is 72ha of more fringe peatland, bordering the large hefts of blanket peatland with acid grassland and dry heath elements. Extensive drainage, cutting and historic overgrazing on Pen Bwlan has resulted in the site being unlike any other on the Lake Vyrnwy estate; with peat hags rife and significant peat area lost, leaving only “islands” of peat remaining. ______________________________________________________________________ This summer, the RSPB will release a further 3 separate invitations to tender relating to peatland restoration or surveying, with work completion some time between 01/10/2025 and 15/03/2026. Estimated person days provided WILL change when the invitation to tenders are released and are to be used as guide. Further information will be provided when the invitation to tenders are released. These are as follows: Eidda Fawr, Migneint - Gully and ditch blocking using peat dams, hag reprofiling, some possible modification of previous work. Estimated person days: 140. Helfa Isaf, Ffridd Cedig and Mynydd Newydd, Lake Vyrnwy - Gully and ditch blocking using peat dams, hag reprofiling, modification of previous work, possible install of coir logs. Estimated person days: 68. Cwm Pennant Peat Depth Survey, Llangynog - 706ha site requiring a peat depth survey on a 50x50m grid. Number of peat depth points: 2,266Estimated person days: 25 person days. NOTE: To register your interest in this notice and obtain any additional information please visit the Sell2Wales Web Site at https://www.sell2wales.gov.wales/Search/Search_Switch.aspx?ID=144212. The buyer has indicated that it will accept electronic responses to this notice via the Postbox facility. A user guide is available at https://www.sell2wales.gov.wales/sitehelp/help_guides.aspx. Suppliers are advised to allow adequate time for uploading documents and to dispatch the electronic response well in advance of the closing time to avoid any last minute problems.

Full notice text

CONTRACT NOTICE – NATIONAL

WORKS

1 Authority Details

1.1

Authority Name and Address


RSPB

RSPB Wales, Castlebridge 3, 5-19 Cowbridge Road East,

Cardiff

CF11 9AB

UK

Daniela Klein

+44 1691870937

vyrnwypeatland@rspb.org.uk


http://www.sell2wales.gov.wales
http://www.sell2wales.gov.wales

1.2

Address from which documentation may be obtained


RSPB Lake Vyrnwy

RSPB Lake Vyrnwy Estate Office,

Llanwddyn

SY10 0LZ

UK

Daniela Klein

+44 1691870937

vyrnwypeatland@rspb.org.uk

1.3

Completed documents must be returned to:


RSPB Lake Vyrnwy

RSPB Lake Vyrnwy Estate Office,

Llanwddyn

SY10 0LZ

UK

Daniela Klein

+44 1691870037

vyrnwypeatland@rspb.org.uk

2 Contract Details

2.1

Title

RSPB Lake Vyrnwy Peatland Restoration 2025-26: Pen Bwlan

2.2

Description of the goods or services required

RSPB Cymru is looking to appoint a contractor to deliver works on the Lake Vyrnwy estate as part of an extensive ongoing programme of peatland restoration. The contractor will be working to raise water tables across blanket bog by blocking drainage ditches and gullies with peat or coir dams and reprofiling or tamping the extensive peat hags. Pen Bwlan is 72ha of more fringe peatland, bordering the large hefts of blanket peatland with acid grassland and dry heath elements. Extensive drainage, cutting and historic overgrazing on Pen Bwlan has resulted in the site being unlike any other on the Lake Vyrnwy estate; with peat hags rife and significant peat area lost, leaving only “islands” of peat remaining.

______________________________________________________________________

This summer, the RSPB will release a further 3 separate invitations to tender relating to peatland restoration or surveying, with work completion some time between 01/10/2025 and 15/03/2026. Estimated person days provided WILL change when the invitation to tenders are released and are to be used as guide. Further information will be provided when the invitation to tenders are released. These are as follows:

Eidda Fawr, Migneint - Gully and ditch blocking using peat dams, hag reprofiling, some possible modification of previous work. Estimated person days: 140.

Helfa Isaf, Ffridd Cedig and Mynydd Newydd, Lake Vyrnwy - Gully and ditch blocking using peat dams, hag reprofiling, modification of previous work, possible install of coir logs. Estimated person days: 68.

Cwm Pennant Peat Depth Survey, Llangynog - 706ha site requiring a peat depth survey on a 50x50m grid. Number of peat depth points: 2,266Estimated person days: 25 person days.

NOTE: To register your interest in this notice and obtain any additional information please visit the Sell2Wales Web Site at https://www.sell2wales.gov.wales/Search/Search_Switch.aspx?ID=144212.

The buyer has indicated that it will accept electronic responses to this notice via the Postbox facility. A user guide is available at https://www.sell2wales.gov.wales/sitehelp/help_guides.aspx.

Suppliers are advised to allow adequate time for uploading documents and to dispatch the electronic response well in advance of the closing time to avoid any last minute problems.

NOTE: To register your interest in this notice and obtain any additional information please visit the Sell2Wales Web Site at https://www.sell2wales.gov.wales/Search/Search_Switch.aspx?ID=153438.

The buyer has indicated that it will accept electronic responses to this notice via the Postbox facility. A user guide is available at https://www.sell2wales.gov.wales/sitehelp/help_guides.aspx.

Suppliers are advised to allow adequate time for uploading documents and to dispatch the electronic response well in advance of the closing time to avoid any last minute problems.

2.3

Notice Coding and Classification

45000000 Construction work
77000000 Agricultural, forestry, horticultural, aquacultural and apicultural services
1024 Powys

2.4

Total quantity or scope of tender

Summary of work by restoration treatment: Gully Blocking (Peat Dams): 165m.

Ditch Blocking (Peat Dams): 10m.

Hag Reprofiling (~>60cm height): 900m.

Hag Tamping (~<60cm height): 1820m.

Coir log installation: 100, 1m logs

3 Conditions for Participation

3.1

Minimum standards and qualification required

4 Administrative Information

4.1

Type of Procedure

Single stage

4.2

Reference number attributed to the notice by the contracting authority

N/a

4.3

Time Limits

Time-limit for receipt of completed tenders
    25-08-2025  Time  08:00

Estimated award date
 03-09-2025

4.5

Language or languages in which tenders or requests to participate can be drawn up

EN  CY 

4.6

Tender Submission Postbox

The buyer has indicated that it will accept electronic responses to this notice via the Postbox facility. A user guide is available at https://www.sell2wales.gov.wales/sitehelp/help_guides.aspx

5 Other Information

5.1

Additional Information

Bidders are strongly recommended to conduct a site visit to better inform their quote. There will be an opportunity for interested parties to visit the project site w/c 04 August 2025.

(WA Ref:153438)

5.2

Additional Documentation

Site locations to tender 2025to26
3-invitationtotender_Pen Bwlan FINAL

5.3

Publication date of this notice

 15-07-2025

Coding

Commodity categories

ID Title Parent category
77000000 Agricultural, forestry, horticultural, aquacultural and apicultural services Agriculture and Food
45000000 Construction work Construction and Real Estate

Delivery locations

ID Description
1024 Powys

Alert region restrictions

The buyer has restricted the alert for this notice to suppliers based in the following regions.

ID Description
There are no alert restrictions for this notice.

About the buyer

Main contact:
vyrnwypeatland@rspb.org.uk
Admin contact:
vyrnwypeatland@rspb.org.uk
Technical contact:
N/a
Other contact:
vyrnwypeatland@rspb.org.uk

Further information

Date Details
No further information has been uploaded.

Postbox

The awarding buyer has indicated that it will accept electronic responses to this notice via the Tender Submission Postbox facility.

Submit your tender response electronically in a secure environment.

To create an electronic response please click the "Add to my interest list" button at the top of the page.

For more information on the Postbox Facility please refer to the user guide:

Q&A

Ask the buyer any questions you may have relating to this notice. To ask the buyer a question or questions please click the "View Questions and Answers" button.

Additional documents

The following additional documents have been attached to this notice. To obtain these documents please select the individual file names below.

Current documents

There are no documents attached to this document

Replaced documents

There are no previous versions of these documents.


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