Open Closing in a 14 days

P16 Tunnel Ventilation Attenuators

Descriptions

Costain have been appointed to deliver contract HRS02, the Tunnel and Lineside Mechanical and Electrical services for HS2 ltd. A high-speed railway project that connects London to Birmingham with plans to extend in the future.

Package XX Tunnel Ventilation Attenuators scope for contract HRS02 consists of sound attenuators within the headhouses and ventilation shaft areas of the railway, the route being circa 180 km in length, inclusive of;

- Tunnel Ventilation Fan Attenuators
- Acoustic Panelling
- Testing

Costain require a supplier for design and supply only of the tunnel ventilation attenuator package. Costain and HS2 are looking for innovative and smart solutions that provide benefits in the following key areas;

- Health and Safety
- Programme - Installation and commissioning efficiency
- Cost
- Quality and Assurance efficiency
- Whole life cost
- Carbon efficiency

All the innovation and design development must be accompanied with a rigorous approach to ensuring that the technical requirements are met. Including testing, where necessary. The scope of the design and supply will include the following;

- Support to Costain's design partner through concept and detailed design
- Noise analysis, modelling and calculations
- Testing of products and arrangements
- Provision of samples and mock ups
- Commissioning support, as required

Full details of the scope and specifications will be provided to the successfully shortlisted suppliers. Suppliers should be aware of the scale of the HS2 project and are to assess their internal capabilities to be able to carry out the intended scope of works prior to completing the expression of interest.

Timeline

Published Date :

15th Oct 2025 Today

Deadline :

29th Oct 2025 in a 14 days

Contract Start :

28th Feb 2027

Contract End :

29th Feb 2028

CPV Codes

Keywords

ventilation ducting

textile ducts

air distribution fabrics

breathable duct fabric

HVAC textile ducts

air handling unit

HVAC ventilator

exhaust fan

duct fan system

mechanical ventilation

forced air unit

axial fan

centrifugal blower

fume extractor

fresh air supply

Tender Lot Details

2 Tender Lots

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Workflows

Status :

Open

Procedure :

N/A

Suitable for SME :

Yes

Nationwide :

No

Assign to :

Tender Progress :

0%

Details

Notice Type :

Tender

Tender Identifier :

IT-378-246-T: 2024 - 001

Tenderbase ID :

310724019

Low Value :

£100K

High Value :

£1000K

Buyer Information

Address :

Liverpool Merseyside , Merseyside , L13 0BQ

Website :

N/A

Procurement contact

Name :

Tina Smith

Phone :

0151 252 3243

Email :

tina.smith@shared-ed.ac.uk

Possible Competitors

1 Possible Competitors