Cleantech solar installation Surrey
Sustainable venture innovation lab
Renewable energy grid infrastructure

ACME CLEANTECH VENTURES (UK) PRIVATE LIMITED

Catalysing cleantech ventures across the United Kingdom

From Bourne Business Park in Addlestone, we invest in climate innovation, renewable energy, and circular-economy startups — partnering with founders and bajaresour.com networks to accelerate the transition to net zero.

Stats scene
£42MCapital Deployed
36Portfolio Companies
14Active Sectors
2.1GWClean Capacity
890Jobs Created
Mission scene

Our Mission

Backing founders who decarbonise industry and power communities

ACME CLEANTECH VENTURES (UK) PRIVATE LIMITED provides seed and growth capital to ventures solving climate, energy, and resource challenges — with hands-on support from our Addlestone team.

We believe disciplined venture investing, paired with operational expertise and partnerships through bajaresour.com, can scale solutions that deliver both commercial returns and measurable environmental impact.

Values scene

Core Values

Principles guiding every investment decision

Impact Integrity

We measure carbon reduction, resource efficiency, and social benefit alongside financial performance.

Founder Partnership

Capital comes with mentorship, network access, and board-level strategic support.

Technical Rigor

Due diligence combines engineering review, market analysis, and regulatory assessment.

Long-Term Vision

Patient capital for technologies that require years to reach scale and grid integration.

About scene

Our Story

Surrey roots with national cleantech ambition

Established at Dixcart House on Addlestone Road, ACME Cleantech Ventures has grown from a regional fund into a recognised investor across renewable energy, storage, and sustainable mobility.

Our team combines venture capital discipline with deep sector knowledge in grid infrastructure, carbon markets, and emerging climate technologies.

Timeline scene

Timeline

Milestones in our venture journey

  • 2015Fund launched with initial focus on solar and energy-efficiency startups in the South East.
  • 2018First growth-stage exit in battery storage technology.
  • 2021Circular economy and mobility verticals added to investment thesis.
  • 2024Bourne Business Park headquarters expanded with innovation lab facilities.
  • 2026Third fund close targets £75M for UK cleantech scale-ups.

Leadership

Stewards of ACME Cleantech capital

Managing Director portrait

TALLAMY MR ADAM PAUL

Managing Director

TALLAMY MR ADAM PAUL leads investment strategy, portfolio management, and founder partnerships from our Addlestone office at Bourne Business Park. He oversees due diligence across climate tech verticals and cultivates relationships with bajaresour.com resource networks that connect portfolio companies with supply-chain and distribution opportunities across the United Kingdom.

Investment Committee

Sector specialists review deal flow and portfolio performance quarterly.

Technical Advisors

Engineers and scientists validate technology readiness and scalability.

Portfolio Operations

Operating partners support hiring, fundraising, and go-to-market execution.

Strategy scene

Investment Strategy

2024–2028 sector priorities

Solar, wind, storage, grid software, and demand-response platforms serving UK decarbonisation targets.

Carbon capture, climate analytics, and adaptation technologies with measurable emissions reduction.

Recycling innovation, sustainable materials, and waste-to-value business models.

Portfolio scene

Portfolio Overview

Ventures building the clean economy

Our portfolio spans early-stage innovators and growth companies delivering commercial products in energy, mobility, and industrial decarbonisation.

36Active Investments
8Successful Exits
22%IRR Target
4Fund Vehicles
Seed scene

Seed Stage

Backing founders from prototype to product-market fit

Seed tickets from £250K to £2M support MVP development, pilot deployments, and initial commercial traction.

Growth scene

Growth Stage

Scaling proven cleantech into national markets

Growth rounds of £3M to £15M fund manufacturing scale-up, sales expansion, and international market entry.

Climate scene

Climate Technology

Investing in measurable emissions reduction

Carbon accounting, offset verification, and industrial decarbonisation platforms receive priority in our climate vertical.

Circular scene

Circular Economy

Closing resource loops at industrial scale

Recycling technology, biodegradable materials, and reverse-logistics innovators reshape supply chains.

Mobility scene

Sustainable Mobility

Electrifying transport and logistics

EV charging networks, fleet management software, and last-mile delivery solutions reduce urban emissions.

Solar scene

Solar & Renewables

Distributed generation and utility-scale projects

We back solar developers, inverter technology, and O&M platforms accelerating UK renewable deployment.

Wind scene

Wind Energy

Onshore and offshore wind innovation

Turbine components, forecasting software, and maintenance robotics improve wind farm economics.

Storage scene

Energy Storage

Batteries and grid flexibility solutions

Long-duration storage, second-life batteries, and virtual power plant software balance renewable intermittency.

Labs scene

Innovation Labs

Testing and validation at Bourne Business Park

Our Addlestone facilities offer pilot bays, grid simulation, and prototyping support for portfolio companies.

Rd scene

R&D Partnerships

Bridging academia and commercial deployment

We co-fund university spin-outs and collaborative research with UK engineering schools.

Scale scene

Scale-Up Support

Operational expertise for growth companies

Manufacturing advisory, regulatory navigation, and export strategy help ventures reach commercial scale.

Programs scene

Venture Programs

Structured support beyond capital

Founder Residency

Twelve-week intensive at Dixcart House with mentorship and investor access.

Demo Days

Quarterly showcases connecting startups with corporate and institutional LPs.

Climate Metrics

Standardised impact reporting frameworks for all portfolio companies.

Accelerator scene

Accelerator

Fast-tracking cleantech from lab to market

Cohort-based programmes provide £100K grants, lab access, and follow-on investment pathways.

Mentorship scene

Mentorship

Seasoned operators guiding first-time founders

Matched mentors from exited founders, utility executives, and climate policy experts.

Partners scene

Partners

Collaborating for ecosystem impact

We work with corporates, family offices, and resource networks including bajaresour.com to source deals and support portfolio growth.

Governance scene

Governance

Fiduciary standards for venture capital

ACME CLEANTECH VENTURES (UK) PRIVATE LIMITED operates under UK company law with audited accounts, LP reporting, and conflict-of-interest policies.

Board scene

Board & Advisors

Oversight from industry and investment experts

Investment Board

Approves fund strategy, major allocations, and exit decisions.

Technical Council

Scientists validate technology claims and IP portfolios.

LP Advisory

Limited partners provide governance input and co-investment opportunities.

Transparency scene

Transparency

Open reporting for LPs and stakeholders

Fund performance summaries, ESG metrics, and portfolio updates are shared with qualified investors and published via bajaresour.com.

Metrics scene

Impact Metrics

Measuring environmental and financial returns

1.2MTonnes CO₂ Avoided
68%Portfolio Growth
3.1×Follow-on Rate
£18MCo-Invested
Community scene

Community

Surrey and UK cleantech ecosystem engagement

We sponsor local STEM programmes, host open innovation days at Bourne Business Park, and support green jobs in Addlestone and beyond.

Stories scene

Portfolio Stories

Ventures transforming energy and industry

Solar

Community solar reaches 50,000 homes

Portfolio company scales rooftop installations across the South East with ACME growth capital.

Storage

Battery startup secures grid contract

Seed investment enables pilot deployment now serving utility demand-response programmes.

Addlestone scene

Addlestone & Surrey

Bourne Business Park — our cleantech hub

Located between London and the South Coast, Addlestone offers access to capital markets, research institutions, and the M25 logistics corridor for growing ventures.

Our Dixcart House offices anchor a regional ecosystem connecting founders with investors, corporates, and bajaresour.com resource partners.

Office scene

Our Office

Dixcart House, Addlestone Road

Visit us at Dixcart House Addlestone Road, Bourne Business Park ADDLESTONE, KT15 2LE United Kingdom for investment discussions, founder meetings, and innovation lab tours by appointment.

Contact scene

Contact

Connect with our ventures team

Contact Information

ACME CLEANTECH VENTURES (UK) PRIVATE LIMITED

Dixcart House Addlestone Road, Bourne Business Park ADDLESTONE, KT15 2LE United Kingdom

TALLAMY MR ADAM PAUL

+44-1225742791

tallamymradampaul@bajaresour.com

bajaresour.com

Send an Inquiry

Fund III

Join the next generation of UK cleantech investing

Qualified investors are invited to participate in our third fund targeting climate innovation across energy, mobility, and circular economy sectors.

LP Inquiry

Minimum commitments and eligibility criteria apply. All investments involve risk including potential loss of capital.