Energy Efficiency Retrofit Installation Contractors – Dynamic Purchasing System 

Energy Efficiency Retrofit Installation Contractors – Dynamic Purchasing System

Contract is suitable for SMEs? Yes. 25 Lots. Lot 1: Cavity wall insulation including that installed in party walls (B1). Lot 2: Draught proofing (B2).

DPS For Energy Efficiency Retrofit Installation Contractors

Contract summary



  • Construction work – 45000000

Location of contract

United Kingdom, North West, Yorkshire and the Humber, East Midlands

Value of contract

£0 to £250,000,000

Procurement reference


Published date

1 April 2021

Closing date

30 April 2021

Closing time


Contract start date

17 May 2021

Contract end date

16 May 2026

Contract type


Procedure type

Restricted procedure

Contract is suitable for SMEs?


Contract is suitable for VCSEs?





This procurement will establish and maintain a Dynamic Purchasing System (DPS) for energy efficiency retrofit installation works predominantly to social housing and private domestic properties but may extend to other property types that are owned or managed by EN:Procure members/licensees. The lots are:

• Lot 1: Cavity wall insulation including that installed in party walls (B1)
• Lot 2: Draught proofing (B2)
• Lot 3: Energy efficient glazing and doors including replacement insulating glass units (IGU) (B3)
• Lot 4: External wall insulation (B4)
• Lot 5: Flat roof insulation (B5)
• Lot 6: Floor Insulation (B6)
• Lot 7: Hybrid wall insulation (B7)
• Lot 8: Internal wall insulation (B8)
• Lot 9: Loft insulation (B9)
• Lot 10: Pitched roof insulation (B10)
• Lot 11: Room-in-roof insulation (B12)
• Lot 12: Multiple Insulation Measures and/or Draughtproofing (2 or more B1,2,3,4,5,6,7,9,9,10 and/or 12)
• Lot 13: Condensing boilers, natural gas-fired and liquefied petroleum gas-fired and flue-gas heat recovery devices (C1 & C3)
• Lot 14: Heating, hot water system, air conditioning or ventilation controls and components (CHP etc) (C5)
• Lot 15: Mechanical Ventilation with Heat Recovery (C7)
• Lot 16: Warm-air heating systems (C9)
• Lot 17: Electric storage heaters (including electric warm air heating units that incorporate heat storage) (D1)
• Lot 18: Lighting fittings, lighting systems and lighting system controls (D2)
• Lot 19: Solar PV
• Lot 20: Solar Thermal
• Lot 21: Air Source Heat Pump
• Lot 22: Ground Source Heat Pump
• Lot 23: Smart Heating Controls/Monitoring
• Lot 24: Integrated Systems (Solar PV, battery storage and heat pump)
• Lot 25: Whole House Retrofit Solutions (combinations of any measures from above)

Each lot will be subdivided into A, B & C where each lot predominantly covers the following geographical areas within England:

• A is Yorkshire and Humber
• B is East Midlands and
• C is North West regions


How to apply


Follow the instructions given in the description or the more information section.


About the buyer


Contact name

István Baranyi


1st Floor, Sovereign Court
300 Barrow Road
S9 1JQ
United Kingdom


+44 3306061460