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Environmental & Renewable Energy Tenders in Wales

Environmental Consultancy/ Environmental Monitoring/ Photovoltaic/ Solar/ Wind Turbine/ Hydro/ Energy Efficiency


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Date Published Title of tender Type of Tender Deadline Date
29/10/2025 Roofing and solar photovoltaic works High 25/11/2025
29/10/2025 Supporting carbon neutrality in Mexico Low 19/11/2025
27/10/2025 Overseas Coastal Walkway Feasibility Research - Preliminary market engagement notice PinHigh 07/11/2025
24/10/2025 Flow Monitoring Structure High 08/12/2025
24/10/2025 Fit-Out Works High 16/01/2026
24/10/2025 Market research - chemicals in water supplies High 24/11/2025
24/10/2025 Wind Energy - Prior Information Notice PinLow 07/11/2025
24/10/2025 Wind Energy Development - Prior Information Notice PinLow 07/11/2025
24/10/2025 Wind Energy - Prior Information Notice PinLow 07/11/2025
24/10/2025 Wildlife Ponds Restoration & Creation Low 07/11/2025
22/10/2025 Framework for scientific services High 03/12/2025
21/10/2025 Capacity building programme - India High 18/11/2025
20/10/2025 Global Production System Low 15/01/2026
17/10/2025 Consultancy Services High 20/11/2025
17/10/2025 Park Improvements Low 17/11/2025
16/10/2025 Imagery Analysis High 11/11/2025
15/10/2025 Peatland Restoration Plan Development Low 11/11/2025
15/10/2025 Environmental Services Low 11/11/2025
14/10/2025 Environmental decontamination services High 18/11/2025
10/10/2025 Energy Transformation Consulting Firm - Montserrat Low 07/11/2025
09/10/2025 External Fabric Upgrade High 20/11/2025
09/10/2025 Energy Performance Assessments High 20/11/2025
07/10/2025 Reduction in emissions & energy independence - India Low 07/11/2025
07/10/2025 Peatland Restoration Plan Low 03/11/2025
06/10/2025 Planning & Common Land Support High 11/11/2025
06/10/2025 External Resurfacing, Drainage & Electrical Works High 05/11/2025
06/10/2025 Property Improvement Works High 05/12/2025
03/10/2025 Technical Services and Assurance Framework - Planned procurement notice PinHigh 31/10/2025
02/10/2025 Carbon Offsetting - Preliminary market engagement notice PinHigh 31/10/2025
30/09/2025 Renewable Energy Sources Development - Prior Information Notice PinLow 21/11/2025
29/09/2025 Energy Efficiency Retrofit – Electrical Building Services - Planned procurement notice PinHigh 31/10/2025
24/09/2025 Utility Metering & Data Services High 14/11/2025
17/09/2025 Research that addresses the challenges of climate change Low 10/03/2026
18/07/2025 Building repair, disrepair, and maintenance DPS Low 18/02/2029
18/07/2025 DPS for energy efficiency measures & renewable technology installations Low 18/02/2029
10/07/2025 Retrofit, Insulation and Associated Works Framework - Planned procurement notice PinHigh 08/12/2025
27/06/2025 Maintenance of Solar Thermal, Heat Pumps & Solar PV Systems - Pipeline notice PinHigh 01/11/2025
22/05/2025 Environmental Monitoring Systems - Pipeline notice PinHigh 02/01/2026
22/05/2025 Clean Air Zone Technical Delivery & Support - Pipeline notice PinHigh 27/07/2026
16/05/2025 Construction Consultancy Framework - Pipeline notice PinHigh 01/07/2026
08/05/2025 Responding to at-sea pollution - Pipeline notice PinHigh 05/05/2028
07/05/2025 Framework for weather & climate research Low 03/12/2025
16/04/2025 Fuel, electricity and sources of energy - Pipeline notice PinHigh 13/05/2026
15/04/2025 Works for sealing a landfill site - Pipeline notice PinHigh 01/04/2026
19/02/2025 DPS for Energy Efficiency Services High 19/02/2029
18/02/2025 Professional consultant services - DPS High 23/02/2029
14/02/2025 DPS for Construction related works - Prior information notice High 19/02/2029
14/02/2025 Procurement for construction works - Prior information notice PinHigh 31/12/2025
10/01/2025 Energy-management DPS High 31/05/2029
28/10/2024 Rural Support High 06/10/2028
11/10/2024 Civil Engineering Dynamic Purchasing System High 28/10/2028
20/05/2024 Dynamic Purchasing System for Minor Works High 09/06/2034
27/11/2023 Business & Technical Services High 30/11/2025
06/11/2023 Greenhouse Gas Reporting High 29/02/2028
13/09/2023 Environmental Consultancy Framework High 18/10/2027
13/09/2023 Energy Supplies / Services - DPS High 10/08/2027
06/06/2023 Zero Carbon Consultancy - Dynamic Purchasing System Low 03/06/2026
04/04/2023 Radiological monitoring services High 31/03/2029
27/03/2023 DPS for Asset Decarbonisation & Retrofit Works Low 25/08/2027
17/03/2023 Decarbonisation and Energy Efficiency Works - DPS Low 01/10/2032
13/03/2023 DPS of Subsea Marine Survey Companies High 14/03/2031
23/07/2022 Asset Decarbonisation & Retrofit Solutions Low 23/08/2027
11/07/2022 Energy Suppliers - DPS High 27/10/2028
13/01/2022 Domestic Energy Efficiency Retrofit Installation High 27/10/2028
30/09/2021 Professional multi-disciplinary design team - DPS High 02/11/2027
20/09/2021 Energy-efficiency consultancy services High 27/10/2028
10/09/2021 Space & Geospacial Technologies High 10/02/2029
28/07/2021 Integrated Energy Solution Mechanism - Prior information notice PinHigh 31/07/2026
04/06/2021 Retrofit Services High 23/02/2029
01/06/2021 Energy Efficiency Retrofit Installation DPS High 23/02/2029
21/05/2021 Water & Wastewater Retail DPS Low 23/02/2029
04/05/2021 Renewable Biomass & Associated Services High 24/02/2029
08/04/2021 Coastal Monitoring Services DPS Low 31/12/2025
31/03/2021 Energy sustainability consultancy DPS High 03/06/2026
13/03/2021 Design Team Services High 02/03/2026
26/01/2021 Estates & Facilities Consultancy High 03/10/2031
29/12/2020 Design and Consultancy Service - Dynamic Purchasing System High 19/02/2027
28/12/2020 Design & Consultancy Services - Dynamic Purchasing System Low 19/02/2027
15/10/2019 Consultancy Services High 10/10/2029
09/07/2019 Consultancy Services High 10/08/2029
27/03/2019 Buildings Repair, Maintenance and Refurbishment High 20/04/2029
25/02/2019 Design & Consultancy Services High 14/04/2029
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