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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
12/12/2025 Economic And Climate Scenario Data High 25/01/2026
12/12/2025 Conservation Plan High 12/01/2026
12/12/2025 Conservation Plan High 12/01/2026
12/12/2025 Conservation Plan For Park High 12/01/2026
12/12/2025 Technical Consultancy For Energy System - Preliminary Market Engagement Notice PinHigh 08/01/2026
11/12/2025 Marine Pollution Response Training (Maldives) High 07/01/2026
11/12/2025 Insulation, PV System, Ventilation Upgrade High 19/01/2026
11/12/2025 Methodologies for large and heavy floating structures Low 13/02/2026
11/12/2025 Toolbox for frequency domain stability analysis Low 21/01/2026
11/12/2025 Fungicides for the control of foliar diseases Low 31/01/2026
10/12/2025 Water Quality Research - Preliminary Market Engagement Notice PinHigh 17/12/2025
10/12/2025 Hydrophone Deployment And Translation - Preliminary Market Engagement Notice PinHigh 23/01/2026
10/12/2025 Sound Monitoring Equipment Supply - Preliminary Market Engagement Notice PinHigh 31/01/2026
10/12/2025 Economic And Climate Data Services - Planned Procurement Notice PinHigh 25/01/2026
10/12/2025 Technician Support For Programme Low 22/12/2025
09/12/2025 Feasibility Study For Coastal Walkway High 02/01/2026
04/12/2025 Natural Flood Management Interventions High 02/01/2026
04/12/2025 Habitat Management Coordinator Project High 07/01/2026
04/12/2025 Tidal Current Study Low 04/02/2026
03/12/2025 Maintenance Of Peak Flow Dataset High 21/01/2026
03/12/2025 Peatland Restoration Works Low 22/12/2025
01/12/2025 Solar Power Plants Procurement (Ukraine) Low 22/12/2025
01/12/2025 Soil Sample Metabarcoding Analysis High 15/12/2025
01/12/2025 Safe Water Project Support (Rwanda, Tanzania, Uganda, Kenya, Ethiopia) High 12/01/2026
27/11/2025 Construction Consultancy Framework High 21/01/2026
27/11/2025 ISO 14001 Certification Services - Planned Procurement Notice PinHigh 27/02/2026
27/11/2025 Risk Implementation Mitigation Study Low 08/01/2026
26/11/2025 Solar Array Maintenance Services High 30/01/2026
26/11/2025 Evaluation Of Land Management - Planned Procurement Notice PinHigh 14/01/2026
25/11/2025 Consultancy For Rights Of Way - Preliminary Market Engagement Notice PinHigh 09/01/2026
25/11/2025 Site Characterisation Support - Preliminary Market Engagement Notice PinHigh 18/12/2025
25/11/2025 Drainage Surveys DPS Extension High 13/11/2026
25/11/2025 Carbon Offsetting For Relocation - Preliminary Market Engagement Notice PinHigh 22/12/2025
21/11/2025 Civils Examination For Earthworks High 09/01/2026
21/11/2025 Offshore Wind Market Questionnaire - Preliminary market engagement notice PinHigh 19/12/2025
21/11/2025 Woodland Management Consultancy Services High 19/12/2025
20/11/2025 Emissions Research Services High 18/12/2025
20/11/2025 Research into decarbonising the health and social care system Low 11/03/2026
12/11/2025 Satellite-Based Leakage Detection & Management - Planned procurement notice PinHigh 01/02/2026
06/11/2025 Fresh Water and Technical Water Production - Planned procurement notice PinHigh 14/01/2026
05/11/2025 Professional Services and Development Framework - Preliminary market engagement notice PinHigh 16/01/2026
31/10/2025 Ecological impact research High 31/12/2025
24/10/2025 Fit-Out Works High 16/01/2026
20/10/2025 Global Production System Low 15/01/2026
03/10/2025 Technical Assistance (Jakarta) - Prior Information Notice PinHigh 31/01/2026
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
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
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
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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