Grants and Funding 

Funding information last reviewed: August 2026

Discover grants and funding opportunities for water storage, rainwater harvesting, irrigation and sustainable land management. Browse current schemes by project type or UK region to find opportunities relevant to your project.

At the Online Tank Store, we’re always looking for funding opportunities that can help our customers invest in more sustainable water management solutions. We have created this Grants & Funding Hub to highlight schemes that support projects delivery environmental benefits, making it easier to find relevant funding, understand the eligibility criteria and access further information.

Help us keep this page up to date

We’re continually expanding this Knowledge Hub.
If you know of a grant or funding opportunity that we’ve not yet featured, we’d love to hear from you. Your suggestions help us keep this resource accurate, comprehensive and useful for everyone.
If you’ve secured funding and need help selecting suitable products or obtaining quotations, our team is always happy to help.

 

Browse funding by category

Current & upcoming grants

Explore the funding schemes that are currently open or accepting applications. Discover who can apply, the types of projects supported and how Online Tank Store can help you find suitable products for your funded project.

🟠 Opening Soon 

Sustainable Farming Incentive 2026 (Window 2)

The Sustainable Farming Incentive (SFI) Window 2 offers funding to help farmers improve the sustainability, productivity and environmental performance of their land. Eligible farmers can access payments for a range of actions, including measures that support soil health, water quality, biodiversity and sustainable farming practices.

Status: Applications open on the 22nd September 
Applications Close: Closes when all funds are claimed.

View Offical GOV.UK Guidence

🟢Open

DEFRA Capital Grants 2026 

Funding to help farmers improve water management and sustainability. The Defra Capital Grants scheme provides funding for water infrastructure, rainwater harvesting, livestock systems and environmental improvements.

Status: Applications from 30th July 2026
Applications Close: Closes when all funds are claimed.

View Offical GOV.UK Guidence

🟢Open

Higher Tier Capital Grants

Higher Tier Capital Grants support larger-scale environmental projects that deliver long-term benefits for nature, biodiversity, water quality and habitat restoration. Designed for more complex land management projects, the scheme may include funding for water management infrastructure and other environmental improvements where appropriate.

Status: Open All Year from January 5th 2026 

 

View Offical GOV.UK Guidance

🟢Open

Farming in Protected Landscapes (FiPL)

Farming in Protected Landscapes (FiPL) programme supports farmers and land managers within National Parks and National Landscapes to deliver projects that improve nature, climate resilience, public access and sustainable farming. Funding may be available for water management, rainwater harvesting, livestock infrastructure and environmental improvements where they contribute to the objectives of the protected landscape.

Status: Applications Open Now Until March 2029 (Please Note: Applications will close sooner if all funding is allocated.)

View Offical GOV.UK Guidance

🟢 Open

Lowland Peat Water Implementation Grant

The Lowland Peat Water Implementation Grant provides funding for projects that restore and improve the management of lowland peat soils through better water level control and sustainable water management. The grant supports practical infrastructure that helps protect peatland habitats, improve environmental outcomes and enhance long-term land resilience.

Status: Open from June 30th 2026 
Applications close: Septemeber 18th 2026

View Offical GOV.UK Guidence

🟢 Open

Water Company Catchment Funding 

Water Company Catchment Funding supports farmers, landowners and rural businesses in delivering projects that improve water quality, protect rivers and reduce pollution within drinking water catchments. 

Status: Varies depending on catchment area

Find your local water company funding

🟢Open

Council Climate Action Grants 

Council Climate Action Grants support projects that reduce carbon emissions, improve environmental sustainability and strengthen climate resilience. Funding may be available for rainwater harvesting, water storage, sustainable drainage and other water management projects that benefit local communities. As grant opportunities vary between councils, we recommend checking your local authority’s website to explore funding available in your area.

Status: Varies depending on catchment area 

Find funding in your area here

🔴 Closed 

Farming Equipment and Technology Fund

The Farming Equipment and Technology Fund (FETF) provides grants to help farmers invest in equipment and technology that can improve productivity, efficiency, animal health and welfare, and environmental sustainability.

Funding can help cover the cost of eligible agricultural equipment and technology, helping farmers modernise their operations and work more efficiently.

Status: Closed 12th May 2026. Claims must be made by 20th January. If you’ve accepted one or more Grant Funding Agreements.

Find offical GOV guidence here

If you’re applying for funding or have already secured a grant, Online Tank Store can help you find suitable products, provide quotations and technical product information to support your project.

Funding by project

Looking for funding for a specific project? Browse grants and funding opportunities by project type to quickly identify schemes that may support your plans. We can help you find relevant funding and the products needed to deliver your project.

Water Storage 

Potential funding opportunities
DEFRA Capital Grants 2026
Higher Tier Capital Grants
Farming in Protected Landscapes (FiPL)
Lowland Peat Water Implementation Grant
Water Company Catchment Funding

Rainwater Harvesting

Potential Funding Opportunities
DEFRA Capital Grants 2026
Higher Tier Capital Grants
Farming in Protected Landscapes (FiPL)
Water Company Catchment Funding

Livestock Water Systems

Livestock Water Systems
Potential Funding Opportunities
DEFRA Capital Grants 2026
Higher Tier Capital Grants
Farming in Protected Landscapes (FiPL)
Water Company Catchment Funding

Environmental Land Improvements 

Environmental land improvement image
Potential Funding Opportunities
DEFRA Capital Grants 2026
Higher Tier Capital Grants
Water Company Catchment Funding
Lowland Peat Water Implementation Grant
Farming in Protected Landscapes (FiPL)

Wastewater Management

Wastewater management image
Potential Funding Opportunities
DEFRA Capital Grants 2026
Higher Tier Capital Grants
Water Company Catchment Funding
Farming in Protected Landscapes (FiPL)

Sustainable Drainage 

Potential Funding Opportunities
DEFRA Capital Grants 2026
Higher Tier Capital Grants
Water Company Catchment Funding
Farming in Protected Landscapes (FiPL)

Find funding by region

Explore grant opportunities available in your area. Browse funding schemes by region to discover support from water companies, local authorities and environmental programmes relevant to your location.

South West England 

South East England 

East England 

North West England

Thames Valley

Scotland

Wales

 

Funding is often offered by Local Authorities or Water Suppliers – it is worth looking at local area level for funding opportunities.

Frequently asked questions (FAQs)

Got a question about grants or funding? Our FAQs provide clear, straightforward answers to help you understand the different schemes, who can apply, the application process and how funding could support your project.

There are several types of environmental funding, including:

  • DEFRA Capital Grants
  • Higher Tier Capital Grants
  • Sustainable Farming Incentive (SFI)
  • Farming in Protected Landscapes (FiPL)
  • Water Company Catchment Funding
  • Lowland Peat Water Implementation Grants
  • Local Authority Climate Grants

Each scheme has different objectives, eligibility criteria and application processes.

Eligibility varies between schemes, but grants are commonly available to:

  • Farmers
  • Landowners
  • Tenant farmers
  • Rural businesses
  • Community groups
  • Charities
  • Schools
  • Parish and town councils
  • Environmental organisations

Some grants are only available within specific regions or catchment areas.

Yes. Many grants are open to businesses, particularly those operating within the agricultural, environmental or rural sectors. Some local authority and community grants may also be available to small businesses.

Some grants are available to homeowners, particularly local authority or community schemes. However, most agricultural and environmental grants are aimed at farmers, land managers, rural businesses and organisations.

Yes. Several grant schemes may support water storage tanks where they contribute to improved water management or environmental outcomes. These include DEFRA Capital Grants, Farming in Protected Landscapes and some Water Company Catchment Funding programmes.

We can help you choose suitable products, provide quotations and technical information to support your application. However, we cannot submit applications on your behalf or guarantee that funding will be approved.

No. Purchasing an eligible product does not guarantee that your application will be successful. Funding decisions are made by the organisation administering the grant.

We regularly update this section as new funding becomes available, helping you stay informed and discover products that may support your project.