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Construction Contract Leads

Section I: Contracting entity

I.1) Name and addresses

Scottish Water

The Bridge, 6 Buchanan Gate Stepps

Glasgow

G33 6FB

Contact

Kevin Toal

Email

kevin.toal2 [at] scottishwater.co.uk

Country

United Kingdom

Region code

UKM - Scotland

Internet address(es)

Main address

Buyer's address

I.3) Communication

The procurement documents are available for unrestricted and full direct access, free of charge, at

Additional information can be obtained from the above-mentioned address

Tenders or requests to participate must be submitted electronically via

I.6) Main activity

Water

Section II: Object

II.1) Scope of the procurement

II.1.1) Title

The Supply, Deliver and Installation of Trickling Filters

Reference number

SW26/W&WTE/1535

II.1.2) Main CPV code

• 90524300 - Removal services of biological waste

II.1.3) Type of contract

Services

II.1.4) Short description

Scope and description of requirement the scope is for the Supply, Delivery and Installation of Trickling Filters across all Scottish Water operational areas, including remote regions such as the Highlands and Islands. More information on the requirements and specifications can be found within the internal documents folder within Atamis. Contract duration 4-year initial term with 4 x 1-year extension options. The break points in the contract will allow SW to review the market and ensure the product is still fit for purpose and providing value for money.
Lot 1 Supply and-or Refurbishment of Distributors for Biological Waste Water Treatment. Approx £900K for initial 4-year term (£1.8m including extensions). Scope of the supply covered by this agreement:
1. Specification, Design, Manufacture and/or Procurement.
2. Installation and Installation Management.
3. Testing, Commissioning and Training.
4. Ongoing Servicing, Support and Maintenance.
5. Documentation / Manuals.
6. Opex analysis.
The plant and equipment included in this procurement includes but is not limited to:
1. Conventional Jet Reaction Drive.
2. Paddle Wheel Drive.
3. Peripheral Powered Drive.
4. Centrally Powered Drive.
5. Tubular Distribution Arms.
6. Open-Trough Distribution Arms.

Lot 2 Complete Nitrifying Trickling Filter Package. Approx £300K for initial 4-year term (£600K including extensions). The scope of the supply covered by this agreement is for the surveying, design, manufacturing, works testing (where required), delivery, offloading, installation, commissioning and testing of Nitrifying Trickling Filter Package Plant and Equipment and all necessary ancillary equipment. The work scope will include, but will not be limited to:
1. Specification, Design, Manufacture and/or Procurement.
2. Installation and Installation Management.
3. Testing, Commissioning and Training.
4. Ongoing Servicing, Support and Maintenance.
5. Documentation / Manuals.
The plant and equipment included in this procurement includes but is not limited to:
• Filters.
• Media (Various Types).
• Distributor Arms.

II.1.5) Estimated total value

Value excluding VAT: £2,400,000

II.1.6) Information about lots

This contract is divided into lots: Yes

Tenders may be submitted for all lots

II.2) Description

II.2.1) Title

Complete Nitrifying Trickling Filter Package

Lot No

2

II.2.2) Additional CPV code(s)

• 90524300 - Removal services of biological waste

II.2.3) Place of performance

NUTS codes

• UKM - Scotland

Main site or place of performance

Scotland

II.2.4) Description of the procurement

The Supply, Delivery and Installation of Trickling Filters
Lot 2 Complete Nitrifying Trickling Filter Package. Approx £300K for initial 4-year term (£300K including extensions). The scope of the supply covered by this agreement is for the surveying, design, manufacturing, works testing (where required), delivery, offloading, installation, commissioning and testing of Nitrifying Trickling Filter Package Plant and Equipment and all necessary ancillary equipment. The work scope will include, but will not be limited to:
1. Specification, Design, Manufacture and/or Procurement.
2. Installation and Installation Management.
3. Testing, Commissioning and Training.
4. Ongoing Servicing, Support and Maintenance.
5. Documentation / Manuals.
The plant and equipment included in this procurement includes but is not limited to:
• Filters.
• Media (Various Types).
• Distributor Arms.

II.2.5) Award criteria

Price is not the only award criterion and all criteria are stated only in the procurement documents

II.2.6) Estimated value

Value excluding VAT: £600,000

II.2.7) Duration of the contract, framework agreement or dynamic purchasing system

Duration in months

96

This contract is subject to renewal

No

II.2.10) Information about variants

Variants will be accepted: No

II.2.11) Information about options

Options: No

II.2.13) Information about European Union Funds

The procurement is related to a project and/or programme financed by European Union funds: No

II.2.14) Additional information

Addition CPV Code - 42912350

II.2) Description

II.2.1) Title

Supply and-or Refurbishment of Distributors for Biological Waste Water Treatment

Lot No

1

II.2.2) Additional CPV code(s)

• 90524300 - Removal services of biological waste

II.2.3) Place of performance

NUTS codes

• UKM - Scotland

Main site or place of performance

Scotland

II.2.4) Description of the procurement

The Supply, Delivery and Installation of Trickling Filters
Lot 1 Supply and-or Refurbishment of Distributors for Biological Waste Water Treatment. Approx £900K for initial 4-year term (£1.8m including extensions). Scope of the supply covered by this agreement:
1. Specification, Design, Manufacture and/or Procurement.
2. Installation and Installation Management.
3. Testing, Commissioning and Training.
4. Ongoing Servicing, Support and Maintenance.
5. Documentation / Manuals.
6. Opex analysis.
The plant and equipment included in this procurement includes but is not limited to:
1. Conventional Jet Reaction Drive.
2. Paddle Wheel Drive.
3. Peripheral Powered Drive.
4. Centrally Powered Drive.
5. Tubular Distribution Arms.
6. Open-Trough Distribution Arms.

II.2.5) Award criteria

Price is not the only award criterion and all criteria are stated only in the procurement documents

II.2.6) Estimated value

Value excluding VAT: £1,800,000

II.2.7) Duration of the contract, framework agreement or dynamic purchasing system

Duration in months

96

This contract is subject to renewal

No

II.2.10) Information about variants

Variants will be accepted: No

II.2.11) Information about options

Options: No

II.2.13) Information about European Union Funds

The procurement is related to a project and/or programme financed by European Union funds: No

II.2.14) Additional information

Addition CPV Code - 42912350

Section III. Legal, economic, financial and technical information

III.1) Conditions for participation

III.1.2) Economic and financial standing

Selection criteria as stated in the procurement documents

III.1.3) Technical and professional ability

Selection criteria as stated in the procurement documents

III.1.4) Objective rules and criteria for participation

List and brief description of rules and criteria

See procurement documents for further information

III.2) Conditions related to the contract

III.2.2) Contract performance conditions

See procurement documents for further information

Section IV. Procedure

IV.1) Description

IV.1.1) Type of procedure

Negotiated procedure with prior call for competition

IV.1.3) Information about a framework agreement or a dynamic purchasing system

The procurement involves the establishment of a framework agreement

Framework agreement with several operators

IV.1.8) Information about the Government Procurement Agreement (GPA)

The procurement is covered by the Government Procurement Agreement: Yes

IV.2) Administrative information

IV.2.2) Time limit for receipt of tenders or requests to participate

Date

30 March 2026

Local time

12:00pm

IV.2.4) Languages in which tenders or requests to participate may be submitted

English

Section VI. Complementary information

VI.1) Information about recurrence

This is a recurrent procurement: No

VI.2) Information about electronic workflows

Electronic ordering will be used

Electronic invoicing will be accepted

Electronic payment will be used

VI.3) Additional information

To access this opportunity please register using this link -

VI.4) Procedures for review

VI.4.1) Review body

Glasgow Sheriff Court

1 Carlton Place

Glasgow

G5 9DA

Country

United Kingdom

VI.4.2) Body responsible for mediation procedures

Scottish Water

The Bridge, 6 Buchanan Gate Stepps

Glasgow

G33 6FB

Email

kevin.toal2 [at] scottishwater.co.uk

Country

United Kingdom

Internet address