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Environment & Sustainability Tenders in the United Kingdom

Discover procurement opportunities and grant funding for sustainability, climate and environment. Renewable energy, water and sanitation, waste management, climate adaptation, biodiversity and nature-based solutions — curated for green contractors, climate consultancies, ESG-focused firms and environmental NGOs.

1,750 open opportunities in this category

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Wind turbines and solar panels — renewable energy infrastructure

Who this is for

Renewable energy EPCs, water engineering firms, climate advisory, carbon verification bodies, environmental NGOs, ESG consultancies.

Top Funders

Major sources of procurement and grant funding in this category:

Green Climate Fund

The largest dedicated climate finance pool, funding mitigation and adaptation projects in developing countries.

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World Bank

Climate Change Action Plan, PROBLUE, energy transition and water global practice lending.

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GEF

Global Environment Facility — biodiversity, climate change, chemicals and waste.

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EU Green Deal

Horizon Europe, Innovation Fund, Modernisation Fund and the Circular Economy Action Plan.

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AfDB

African Development Bank — Sustainable Energy Fund for Africa, Desert to Power, African Water Facility.

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USAID

Climate and water security programming, resilience funding.

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Environment & Sustainability Opportunities

Discover procurement opportunities and grant funding for sustainability, climate and environment. Renewable energy, water and sanitation, waste management, climate adaptation, biodiversity and nature-based solutions — curated for green contractors, climate consultancies, ESG-focused firms and environmental NGOs.

Here is a selection of recent tenders and grants. Register for free to view all environment & sustainability opportunities.

Play Ground Refurbishment x 2

TENDER Open
United Kingdom £120K 31 Jan 2027 (Closes in 125 days) ocds-h6vhtk-077b07

Ingoldmells Parish Council is seeking suitably qualified and experienced contractors to design, supply and install new play equipment and associated safety surfacing at two existing play areas within Ingoldmells, Lincolnshire. The proposed works are intended to provide attractive, inclusive and accessible play opportunities for children ranging from toddlers through to approximately 14 years of...

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Abertay Housing Association - Landscape Maintenance 2027 - 2030

TENDER Open
United Kingdom 4 Nov 2026 (Closes in 36 days) ocds-h6vhtk-077a1d

36 month Landscape Maintenance Services for areas owned by Abertay Housing Association located in Dundee and surrounding areas.

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Supply of Electricity

TENDER Open
United Kingdom 8 Oct 2026 (Closes in 9 days) ocds-h6vhtk-077a5d

The physical supply of electricity to all Authority sites along with associated invoicing and query management services

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Supply of Gas

TENDER Open
United Kingdom 8 Oct 2026 (Closes in 9 days) ocds-h6vhtk-077a5c

The physical supply of gas to all Authority sites along with associated invoicing and query management services

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St Mary's Church of England High School - Cleaning Tender

RFP Open
United Kingdom £1.1M 24 Dec 2026 (Closes in 86 days) ocds-h6vhtk-077a66

St Mary’s is an 11–19 co-educational comprehensive school with Academy status and an admission number of 180 for each new Year 7 cohort. We are one of four Church secondary schools in Hertfordshire within the Diocese of St Albans. The school is widely recognised in the local community for its high quality provision and outstanding commitment to inclusion. St Mary’s is committed to providing a s...

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Contract for the Purchase of up to 22 x Waste Collection Vehicles

TENDER Open
United Kingdom £6.0M 26 Oct 2026 (Closes in 27 days) CCS/26/043

The City and County of Swansea (‘the Council’) invites Tenders for the supply of certain Goods (‘the Goods’) and Services (the ‘Services’), more particularly described in the Specification. The Invitation to Tender is comprised of 3 vehicle specifications as follows Specification Description 1 26t GVW 6X2 Rear Steer Refuse Collection Vehicle c/w Bin Lift 2 27t GVW 6X2 Rear Steer Electric Refuse...

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Cyngor Gwynedd Framework Agreement for Recycling and / or Dispoasl of Plasterboard

TENDER Open
United Kingdom £360K 26 Oct 2026 (Closes in 27 days) ITT126571

Cyngor Gwynedd is seeking to establish a Framework Agreement for the recycling and/or disposal of plasterboard waste collected from Household Waste Recycling Centres (HWRCs) located throughout Gwynedd. The purpose of this procurement is to appoint suitably qualified and licensed service providers capable of accepting, handling, transporting (where applicable), recycling and/or disposing of plas...

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Cyngor Gwynedd Framework Agreement for Recycling and / or Dispoasl of Inert Waste Rubble

TENDER Open
United Kingdom £400K 26 Oct 2026 (Closes in 27 days) ITT127081

Cyngor Gwynedd is seeking to establish a Framework Agreement for the recycling and/or disposal of inert waste (Rubble) collected from Household Waste Recycling Centres (HWRCs) located throughout Gwynedd. The purpose of this procurement is to appoint suitably qualified and licensed service providers capable of accepting, handling, transporting (where applicable), recycling and/or disposing of In...

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EPC Certification Service Contract

TENDER Open
United Kingdom £35K 15 Oct 2026 (Closes in 16 days) ocds-h6vhtk-077ae4

Croydon Council is looking for a supplier to provide EPC Certification Service Contract. This opportunity is available on the Croydon Tenders Portal. https://supplier.in-tend.co.uk/croydontenders/home

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Minor Archaeological Services Call-Off Contract

TENDER Open
United Kingdom £480K 27 Oct 2026 (Closes in 28 days) HES/C/4362

Historic Environment Scotland (HES) requires a call off contract to be put in place for minor archaeological services.

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Measured Term Contract for Combined Re-Roofing, Re-Rendering, EWI and Solar PV Programme

TENDER Open
United Kingdom £44.9M 26 Oct 2026 (Closes in 27 days) NAC/5244

North Ayrshire Council ("the Council") invites tenders for the provision of a Measured `Term Contract for a combined re-roofing, re-rendering, external wall insulation and solar photovoltaic (PV) installation programme to residential properties at various locations throughout North Ayrshire. The initial contract period will be three (3) years from the commencement date of 1 April 2027 to 31 Mar...

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Provision of Cleaning and Associated Services

TENDER Open
United Kingdom £2.9M 30 Oct 2026 (Closes in 31 days) CNTR0017440

The Supplier shall provide a comprehensive cleaning service throughout the premises delivered in a safe and efficient manner. The Supplier shall take responsibility for maintaining all identified internal cleanable areas including fixtures, fittings, furniture and finishes, to minimise degradation, enhance asset life cycle and ensure high standards are maintained. The Supplier is required to pr...

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Cyngor Gwynedd Framework Agreement for Recycling and / or Dispoasl of Plasterboard

TENDER Open
United Kingdom, UK - All 26 Oct 2026 (Closes in 27 days) SEP661671

Cyngor Gwynedd is seeking to establish a Framework Agreement for the recycling and/or disposal of plasterboard waste collected from Household Waste Recycling Centres (HWRCs) located throughout Gwynedd.The purpose of this procurement is to appoint suitably qualified and licensed service providers capable of accepting, handling, transporting (where applicable), recycling and/or disposing of plast...

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Cyngor Gwynedd Framework Agreement for Recycling and / or Dispoasl of Inert Waste Rubble

TENDER Open
United Kingdom, UK - All 26 Oct 2026 (Closes in 27 days) SEP661672

Cyngor Gwynedd is seeking to establish a Framework Agreement for the recycling and/or disposal of inert waste (Rubble) collected from Household Waste Recycling Centres (HWRCs) located throughout Gwynedd.The purpose of this procurement is to appoint suitably qualified and licensed service providers capable of accepting, handling, transporting (where applicable), recycling and/or disposing of Ine...

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EPC Certification Service Contract

TENDER Open
United Kingdom 15 Oct 2026 (Closes in 16 days) LBC/TN/820

Croydon Council is looking for a supplier to provide EPC Certification Service Contract

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Sandwell College - Dynamic market for the supply of gas

TENDER Open
United Kingdom 24 Dec 2026 (Closes in 86 days) ocds-h6vhtk-077a43

Establishment of a Dynamic Market pursuant to section 34 of the Procurement Act 2023 for the physical supply of gas to all Authority sites along with associated invoicing and query management services. A Dynamic Market is a procurement mechanism that: •remains open to new suppliers throughout its duration; •allows suppliers to apply for admission at any time; •enables the Authority to conduct c...

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Highway Grass Verge and Hedge Cutting, Rights of Way - Seasonal Vegetation cuts, Suds and Watercourse Maintenance

TENDER Open
United Kingdom 30 Mar 2034 (Closes 2034) BBC EN 04237

As a Unitary Council we have responsibility for Grass cutting & land management and have a statutory duty regarding levels of grass cutting due to duty to maintain the highway specified in Section 41 of the Highways Act 1980. The requirement involves the outsourcing of this provision to a provider who will develop a programme, manage and carry out Highway Grass Verge and Hedge Cutting, Grip mai...

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WHC - Young Tree Purchase

TENDER Open
United Kingdom 4 Dec 2026 (Closes in 66 days) C1222

The council is preparing for the planting season winter 2026-2027 and is seeking quotations for the supply of 262 trees of various species.

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Rowan Gate Primary School - Cleaning Services

TENDER Open
United Kingdom 31 Mar 2030 (Closes in 1279 days) MPN-10366

Rowan Gate Primary School is currently out to tender for the provision of a full daily cleaning service. The contract is being offered for three years with the option to extend for a further two periods of 12 months. The contract commencement date is 01 April 2027 . The contract is for a full daily cleaning service during term time and periodic cleaning outside of term time. TUPE is expected to...

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Site Energy Project Development Services

TENDER Open
United Kingdom £51K 1 Oct 2026 (Closes in 2 days) ocds-h6vhtk-06eb05

This opportunity (“Contract”) is for a single supplier to provide energy assessments and detailed reports identifying opportunities for energy efficiency improvements and reduction of operational costs in the following areas: • Energy Centre utilities, metering strategy & utility energy analysis • Chilled water project opportunity study • Compressed air project opportunity study • High level en...

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Rotherham Local Area Energy Plan

TENDER Open
United Kingdom 30 Oct 2026 (Closes in 31 days) 25-119

This procurement is for a Rotherham local area energy plan, or 'LAEP'. A Rotherham LAEP will be expected to deliver the following:  • Stakeholder Engagement with primary and secondary external stakeholders • Data collection and analysis • Modelling scenarios and pathways to net zero local area carbon dioxide emissions from the energy system in Rotherham. • Identifying, prioritising and refining...

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Provision of Waste Collection and Street Cleansing Services

RFP Open
United Kingdom £1,086.4M 24 Dec 2026 (Closes in 86 days) BC/0001439

Buckinghamshire Council (the ‘Contracting Authority’ in this tender notice) intends to procure a single provider to deliver integrated Waste Collection and Street Cleansing Services across the administrative area of Buckinghamshire, to include waste transfer station services, materials management services and workshop services. These services are critical to the day-to-day operation of the coun...

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The Provision of Window Cleaning and Associated Cleans for Caerphilly County Borough Council’s Corporate Properties

TENDER Open
United Kingdom £300K 27 Oct 2026 (Closes in 28 days) CCBC/PS3008/26/AB

Caerphilly County Borough Council (the “Authority”) is seeking to establish a Contract for the Provision of Window Cleaning and Associated Cleans for Caerphilly County Borough Council’s Corporate Properties (the “Contract”).The requirement includes the cleaning of all external glazing, internal communal windows, canopies, and guttering, supporting the overall upkeep of the Council’s estate and ...

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Dynamic Purchasing System for Data Sources and Services including Expertise (DPS Data SaSiE)

TENDER Open
United Kingdom, Any region £19.0M 4 Apr 2028 (Closes in 554 days) PU-18/0003

This is a Dynamic Purchasing System for Data Sources and Services including expertise (DPS Data SaSiE) ONS would like to engage with organisations that have data sources and services including expertise that can support our mission to provide statistics and research for the public good. Our statistics and research cover all aspects of the UK’s economy and society, examples which are described b...

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Consultancy Services

TENDER Open
United Kingdom 29 Jan 2027 (Closes in 122 days) LHC - 0168

LHC Procurement Group (LHCPG) is pleased to announce the commencement of development work for its next-generation Consultancy Services framework, CS2. CS2 is intended to succeed the current Consultancy Services (CS1) and Multi-Disciplinary Consultancy (MDC1) frameworks and will provide a comprehensive consultancy solution for public sector organisations across housing, construction, asset manag...

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Frequently Asked Questions

Who buys green tenders?

State utilities, national energy and water regulators, multilateral development banks, climate funds, and municipalities. Increasingly, private off-takers procure via public PPA frameworks.

How do grants differ from tenders in this space?

Grants typically fund feasibility, pilots, capacity building and TA — issued by climate funds, bilateral agencies and foundations. Tenders fund construction, equipment supply and O&M.

What compliance do green tenders require?

IFC Performance Standards, environmental and social safeguards, increasingly EU Taxonomy alignment for European-funded work, and local-content commitments.

Looking for funding instead of contracts? Browse environment & sustainability grants & funding calls

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Infrastructure & Construction ICT & Digital Healthcare & Medical Transport & Logistics Education & Training Energy & Power Water & Sanitation Agriculture & Food Security

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