Tender

Supply, Delivery, Installation, Commissioning and Maintenance of Rotating Biological Contactors (RBC’s)

  • Northern Ireland WaterIrel

UK4: Tender notice - Procurement Act 2023 - view information about notice types

Notice identifier: 2025/S 000-034127

Procurement identifier (OCID): ocds-h6vhtk-04f83e (view related notices)

Published 20 June 2025, 3:16pm



Scope

Reference

F001

Description

NI Water have a requirement for Supply, Delivery, Installation, Commissioning and Maintenance of Rotating Biological Contactors (RBC's) consisting of 3 Lots:-

Lot 1: RBC Package plants for PE less than 250

Lot 2: Package Plants for PE greater than 250 and less than 1000

Lot 3: Modular RBCs for PE greater than 500

Total value (estimated)

  • £19,200,000 including VAT

Above the relevant threshold

Contract dates (estimated)

  • 9 October 2025 to 8 October 2028
  • Possible extension to 8 October 2032
  • 7 years

Description of possible extension:

2 periods of up to 24 months optional extension periods at Client's discretion, subject to agreement.

Main procurement category

Services

CPV classifications

  • 90400000 - Sewage services

Contract locations

  • UKN - Northern Ireland

Lot 1. RBC Package plants for PE less than 250

Description

Provision of RBC Package plants for PE less than 250. Please refer to tender documents for further information.

Lot value (estimated)

  • £7,000,000 excluding VAT
  • £8,400,000 including VAT

Same for all lots

CPV classifications, contract locations and contract dates are shown in the Scope section, because they are the same for all lots.


Lot 2. Package Plants for PE greater than 250 and less than 1000

Description

Provision of Package Plants for PE greater than 250 and less than 1000. Please refer to tender documents for further information.

Lot value (estimated)

  • £2,000,000 excluding VAT
  • £2,400,000 including VAT

Same for all lots

CPV classifications, contract locations and contract dates are shown in the Scope section, because they are the same for all lots.


Lot 3. Modular RBCs for PE greater than 500

Description

Provision of Modular RBCs for PE greater than 500. Please refer to tender documents for further information.

Lot value (estimated)

  • £7,000,000 excluding VAT
  • £8,400,000 including VAT

Same for all lots

CPV classifications, contract locations and contract dates are shown in the Scope section, because they are the same for all lots.


Participation

Legal and financial capacity conditions of participation

Lot 1. RBC Package plants for PE less than 250

Lot 2. Package Plants for PE greater than 250 and less than 1000

Lot 3. Modular RBCs for PE greater than 500

Please refer to tender documents

Technical ability conditions of participation

Lot 1. RBC Package plants for PE less than 250

Lot 2. Package Plants for PE greater than 250 and less than 1000

Lot 3. Modular RBCs for PE greater than 500

Please refer to tender documents

Particular suitability

Lot 1. RBC Package plants for PE less than 250

Lot 2. Package Plants for PE greater than 250 and less than 1000

Lot 3. Modular RBCs for PE greater than 500

Small and medium-sized enterprises (SME)


Submission

Enquiry deadline

14 July 2025, 12:00pm

Submission type

Requests to participate

Tender submission deadline

25 July 2025, 12:00pm

Submission address and any special instructions

Tenders may be submitted electronically

Yes

Languages that may be used for submission

English

Award decision date (estimated)

23 September 2025


Award criteria

This table displays the award criteria of the lot
Name Description Type
Conditions of Participation Pass/Fail, Quality 50% and Cost 50%

Please refer to Evaluation Criteria in Section 10 of CfT Tender Documents

Quality

Weighting description

Please refer to Section 10 in CfT Tender Document


Other information

Payment terms

Please refer to tender documents

Description of risks to contract performance

Please refer to tender documents

Conflicts assessment prepared/revised

Yes


Procedure

Procedure type

Competitive flexible procedure

Special regime

Utilities

Competitive flexible procedure description

Evaluation of ITT Responses

Suppliers informed of ranking following evaluation of ITT Responses and next steps

BaFO request

Evaluation of BaFO

Contract Award


Contracting authority

Northern Ireland WaterIrel

  • Public Procurement Organisation Number: PCZH-7295-JJTZ

Old Westland Road

Belfast

BT14 6TE

United Kingdom

Contact name: Integrated Procurement Team

Email: sourcing@niwater.com

Website: http://www.niwater.com

Region: UKN06 - Belfast

Organisation type: Public authority - sub-central government

Devolved regulations that apply: Northern Ireland