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Sub-Contract Opportunity

Swage treatment Plant / Klargester

  • First published: 18 June 2025
  • Last modified: 18 June 2025
  • Record interest

     

  • This file may not be fully accessible.

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Contents

Summary

OCID:
ocds-kuma6s-152402
Published by:
Parkwood Leisure
Authority ID:
AA84205
Publication date:
18 June 2025
Deadline date:
04 August 2025
Notice type:
Sub-Contract Opportunity
Has documents:
Yes
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

This tender document outlines the requirements for the replacement and repair of a Klargester Wastewater Treatment Plant located at Plas Menai, National Outdoor Centre, Caernarfon, Gwynedd, LL55 1UE. This document references the Service Visit Report SC0136690 dated April 2, 2025, Klargester Bill of Material and the Plas Menai Invitation to Tender dated July 14th, 2025. Plas Menai is a fully operational outdoor centre and leisure centre with a high daily throughput of customers. The existing Klargester Biodisc system is aged and requires extensive overhaul. The system is non-standard, with the RBC built into a concrete chamber. Refer to the Service Visit Report SC0136690 for detailed findings and dimensions. The waste treatment works must remain functional throughout the project by means of intercepting the incoming pipework and over pumping or other industry approved methods. The project scope includes, but is not limited to: Emptying and cleaning the current tank. Removal and disposal of the current Klargester mechanism, steel works, and tank cover. Temporarily diverting waste and tankerage for disposal. removing the old rotor and inner workings. Carrying out repairs and remedial work to the tank. Installing new inner workings, structural steels, and a replacement Biozone. Replacing all internal steelwork. Replacing the shaft, bearings, and chain. Replacing the motor access gangway with GRP deck 500. Installing a visual indication system to show plant working or in fault Commissioning the new system. Providing all necessary drawings, technical details (AutoCAD .dwg and PDF), and Operation & Maintenance (O&M) manuals.

Full notice text

Sub-Contract - Opportunity

WORKS

1 Purchasing Organisation Details

1.1

Purchasing Organisation Name and Address


Parkwood Leisure

Plas Menai National Outdoor Centre, 3 De Salis Court, Hampton Lovett,

Droitwich Spa

WR90QE

UK

Matt Middlehurst

+44 1905388516

matt.middlehurst@legacyleisure.org.uk

1.2

Obtaining Documentation

The documents will be available from Sell2Wales. Please record your interest in the notice to download the documents.

1.3

Further Information

Request for further information should be submitted through the Questions and Answers function on Sell2Wales. Please record your interest in the notice to submit a question.

1.4

Receipt of Documents

Completed documents should be returned through the Sell2Wales post box facility. Please record your interest in the notice to submit a response.

2 Contract Details

2.1

Title

Swage treatment Plant / Klargester

2.2

Reference number attributed to the notice by the contracting purchasing organisation

N/a

2.3

Details of the Main Contract

Published ID: JAN386000

Title: Procurement of an operating partner for the National Outdoor Centre at Plas Menai, Gwynedd

Purchasing Organisation: Sport Wales

2.4

Description of the goods or services required

This tender document outlines the requirements for the replacement and repair of a Klargester Wastewater Treatment Plant located at Plas Menai, National Outdoor Centre, Caernarfon, Gwynedd, LL55 1UE.

This document references the Service Visit Report SC0136690 dated April 2, 2025, Klargester Bill of Material and the Plas Menai Invitation to Tender dated July 14th, 2025.

Plas Menai is a fully operational outdoor centre and leisure centre with a high daily throughput of customers.

The existing Klargester Biodisc system is aged and requires extensive overhaul.

The system is non-standard, with the RBC built into a concrete chamber. Refer to the Service Visit Report SC0136690 for detailed findings and dimensions.

The waste treatment works must remain functional throughout the project by means of intercepting the incoming pipework and over pumping or other industry approved methods.

The project scope includes, but is not limited to:

Emptying and cleaning the current tank.

Removal and disposal of the current Klargester mechanism, steel works, and tank cover.

Temporarily diverting waste and tankerage for disposal.

removing the old rotor and inner workings.

Carrying out repairs and remedial work to the tank.

Installing new inner workings, structural steels, and a replacement Biozone.

Replacing all internal steelwork.

Replacing the shaft, bearings, and chain.

Replacing the motor access gangway with GRP deck 500.

Installing a visual indication system to show plant working or in fault

Commissioning the new system.

Providing all necessary drawings, technical details (AutoCAD .dwg and PDF), and Operation & Maintenance (O&M) manuals.

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=152402.

2.5

Notice Coding and Classification

42996000 Machinery for the treatment of sewage
42996110 Macerators for the treatment of sewage
45000000 Construction work
45231300 Construction work for water and sewage pipelines
45232420 Sewage work
45232421 Sewage treatment works
45232440 Construction work for sewage pipes
45252100 Sewage-treatment plant construction work
51000000 Installation services (except software)
90000000 Sewage, refuse, cleaning and environmental services
90400000 Sewage services
1012 Gwynedd

3 Administrative Information

3.1

Type of Procedure

Single stage - Any candidate may submit a tender.

3.2

Time Limits



Time-limit for receipt of completed tenders
    04-08-2025  Time  15:00

Estimated award date 18-08-2025

3.3

Tender Submission Postbox

The awarding purchasing organisation has indicated that it will accept electronic responses to this notice via the Tender Submission Postbox facility. Further details are 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. The postbox closes precisely at the time stated.

4 Other Information

4.1

Additional Information

Site visits welcome.Additional documents attached.

Sub-contracting opportunities published on Sell2Wales are business-to-business transactions and are not subject to the normal public sector and EU rules regarding procurement. The Welsh Government does not accept responsibility or liability for the content, evaluation or award of sub-contracting opportunities.

(WA Ref:152402)

4.2

Additional Documentation

Tender Document_ Klargester Biodisc Wastewater Treatment Plant
Plas Menai BOM
Kingspan PDF (4)
Plas Menai Drainage Plan
Images

4.3

Publication date of this notice

 18-06-2025

Coding

Commodity categories

ID Title Parent category
45000000 Construction work Construction and Real Estate
45232440 Construction work for sewage pipes Ancillary works for pipelines and cables
45231300 Construction work for water and sewage pipelines Construction work for pipelines, communication and power lines
51000000 Installation services (except software) Other Services
42996110 Macerators for the treatment of sewage Machinery for the treatment of sewage
42996000 Machinery for the treatment of sewage Miscellaneous special-purpose machinery
90400000 Sewage services Sewage, refuse, cleaning and environmental services
45232421 Sewage treatment works Ancillary works for pipelines and cables
45232420 Sewage work Ancillary works for pipelines and cables
90000000 Sewage, refuse, cleaning and environmental services Environment and Sanitation
45252100 Sewage-treatment plant construction work Construction works for sewage treatment plants, purification plants and refuse incineration plants

Delivery locations

ID Description
1012 Gwynedd

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:
matt.middlehurst@legacyleisure.org.uk
Admin contact:
N/a
Technical contact:
N/a
Other contact:
N/a

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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