What ReEnergise Ltd. does

ReEnergise Ltd. is a privately held UK energy management consultancy headquartered in Grayshott, Hindhead, Surrey, focused on helping educational institutions—including independent schools, multi-academy trusts and diocesan trust estates—manage the "Energy Trilemma" of cost, carbon and resilience. Since its founding in 2010, the firm has shifted from a primarily net-zero orientation toward an emphasis on energy cost reduction and supply security, with decarbonisation positioned as a sequenced end-state rather than the immediate priority. Its 15-person team combines engineers, project managers and strategists with senior-level experience across central government, listed corporates, and early-stage companies.

Name

ReEnergise Ltd.

Legal name

ReEnergise Ltd.

Website

https://reenergisegroup.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

11–50 employees

Short description

ReEnergise Ltd. is a UK-based energy management consultancy that helps independent schools and multi-academy trusts reduce energy costs, strengthen supply resilience, and plan decarbonisation across their estates through strategic consulting, engineering and energy broking.

Ownership category

akta.pro rank

Product category

Energy Management Consulting

NAICS

Architectural, Engineering, and Related Services (5413)

SIC

Cogeneration Services & Small Power Producers (4991)

akta.pro primary industry

Repowering, Life Extension & Upgrades (Retrofits, Controls/Software, Uprates) (EUAMAGAN)

akta.pro secondary industry

Repowering, Augmentation & Retrofit Integration (Capacity Expansion) (EUAEAEAL)

Keywords

• Energy management consulting
• Energy systems engineering
• Decarbonisation planning
• Heat network design
• Energy broking services

Headquarters

HQ city

Haslemere

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Strategic Energy Consulting: Consultancy services including energy systems masterplanning, strategic planning, and advisory engagements. Revenue generated through professional service fees for strategy development and assessment work.
2. Project Management Services: Project delivery services for energy infrastructure including optimisation of plant rooms, heat network installations, and technology conversions. Billed through project management fees.
3. Energy Broking: Commission-based energy procurement services saving clients on gas and electricity supply costs. Transparent broking with no hidden fees, generating revenue through transaction fees on energy contracts arranged.
4. Compliance Services: ESOS, SECR, EPCs, and DECs compliance services with ongoing due date tracking and reminder support.
5. Project Financing: Third-party financing arrangements facilitated through finance partner to enable clients to undertake projects without upfront capital investment. Return on investment lower than self-financed but enables project delivery.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels3 records

Core offering

ReEnergise provides strategic energy consultancy and engineering services to UK educational institutions, helping them manage the Energy Trilemma of cost, carbon, and resilience. The core product is the Energy Systems Masterplan, supported by a proprietary Financial & Carbon Modelling suite and complemented by building services engineering, project management, project financing, energy broking, compliance services (ESOS, SECR, EPCs, DECs), heat networks, and energy systems optimisation.

Product overview

ReEnergise offers a comprehensive suite of strategic energy engineering services designed to help organisations navigate the Energy Trilemma of cost, carbon, and resilience. The core offering centres on the Energy Systems Masterplan, which serves as the gateway to achieving savings on energy usage and increased energy security. This strategic product is supported by proprietary Financial & Carbon Modelling tools that provide granular assessment of energy infrastructure interventions. The service portfolio integrates eight complementary capabilities: Building Services Engineering, Project Management, Project Financing (via a finance partner), Energy Broking, Compliance Services (ESOS, SECR, EPCs, DECs), Heat Networks, and Energy Systems Optimisation. Together these services enable clients to consult, develop strategy, scope work, create plans and designs, source contractors, manage projects, and receive ongoing advice on system usage and optimisation. The company positions itself as an energy partner for the long-term, supporting clients from initial awareness through to practical resolution of energy challenges.

Differentiator

Problem solved

Functional benefit

Products and services

• Strategic Planning / Energy Systems Masterplan Core strategic product that assesses Energy Trilemma trade-offs (cost, carbon, resilience) across entire estates, helping clients move from uncertainty to a clear and deliverable pathway for their energy infrastructure. Aimed at UK schools, multi-academy trusts, and educational institutions.
• Financial & Carbon Modelling Proprietary suite of financial and carbon models used to assess the combined effect of all relevant energy infrastructure interventions with greater granularity than other available models. Used for plans, business case analysis, and budget forecasting for UK educational and public/private sector clients.
• Project Financing Funding packages developed in collaboration with a finance partner to significantly reduce the direct capital investment required by clients, enabling capital-constrained organisations to undertake energy-saving engineering projects. The return on investment is lower than self-financed projects but enables project delivery for cashflow-constrained clients.
• Building Services Engineering Engineering services that translate strategic thinking into action, with depth of knowledge in relevant engineering systems and attention to detail to achieve results in project engineering, including remediation of failed systems. For UK schools, trusts, and other organisations.
• Project Management Project management services covering optimisation of single plant rooms through to installation of large heat networks and conversion of multiple plant rooms to different technologies. Aimed at UK educational institutions and other organisations undertaking energy infrastructure programmes.
• Energy Broking Energy supply procurement services with strong advice on market timing and contract types, backed by complete transparency with no hidden broker fees, including optional account management and invoice validation support. For UK schools, multi-academy trusts, and other organisations.
• Compliance Services Energy-related compliance services including ESOS (Energy Savings Opportunity Scheme), SECR (Streamlined Energy and Carbon Reporting), EPCs (Energy Performance Certificates), and DECs (Display Energy Certificates), with support for tracking due dates and timely reminders. Aimed at UK organisations with statutory energy compliance obligations.
• Heat Networks Comprehensive heat network services spanning scoping, specifying, designing, and managing installation, ranging from networks linking a few buildings to large sites with over 100 buildings and networks spanning several kilometres. For UK schools, trusts, and other multi-building estates.
• Energy Systems Optimisation Services to help organisations get more out of their existing energy infrastructure including energy monitoring systems, solar PV, and heating plant without requiring significant new hardware investment, including staff training. For UK schools and other organisations with established but under-optimised energy systems.

Quantifiable outcome

• £2.2m net savings over CHP installation lifetime for one large school
• +4 more outcomes

Named customers12 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Inspired Energy plc: AIM-listed UK energy management consultancy that provides energy procurement, strategy, compliance (ESOS/SECR) and net-zero advisory to corporates, public sector and education clients. Highly comparable in service mix, UK education/public-sector focus and energy-broking-plus-consulting business model to ReEnergise, though at materially greater scale.
• Vital Energi: UK heat networks and district-heating specialist delivering design, installation and long-term operation of low-temperature and CHP-based heat networks. Directly comparable to ReEnergise's Heat Networks and CHP/CHP-networked installation work in the UK education and public-estate segment.

Broad incumbents

• Carbon Trust: UK-focused advisory organisation providing energy efficiency, carbon management, ESOS/SECR compliance and net-zero strategy services to corporates and the public sector. Overlaps with ReEnergise's strategy, compliance and decarbonisation offerings, but operates across all sectors at much larger scale and brand recognition.
• Ameresco: US-listed energy services and renewables company delivering energy efficiency retrofits, district energy, on-site generation and financing to public and education clients globally. Overlaps with ReEnergise's project management, energy broking and project-financing offerings, especially for education and public estates.
• ENGIE UK: Large multi-utility energy services business in the UK offering energy supply, energy services, heat networks and decarbonisation advisory to public-sector and education customers. A broader incumbent alternative that touches most of ReEnergise's service stack at greater scale.
• SSE Energy Solutions: UK utility-owned distributed energy and heat networks business providing heat networks, energy management and decarbonisation to public sector, education and commercial customers. Comparable on heat networks and energy infrastructure advisory, though at much larger scale and balance sheet.
• EDF Energy: Major UK energy supplier and operator of nuclear, renewables and customer energy solutions, including commercial energy broking and low-carbon advisory. Overlaps with ReEnergise's energy broking and compliance offerings, especially in public-sector and education accounts.

Emerging players

• Kensa Contracting: UK heat-pump and ground-source heat network contractor serving social housing, education and public-sector estates. Comparable in the heat-decarbonisation installation layer of ReEnergise's stack, particularly relevant to schools' transition away from gas heating.
• Limejump (EDF Renewables): UK flexibility, energy trading and distributed energy platform now owned by EDF. Comparable to ReEnergise's energy-broking and energy-systems-optimisation propositions in helping organisations manage supply, optimise assets and reduce energy cost.
• Peninsula Energy Services: UK-focused energy management and procurement consultancy serving mid-market and public-sector clients, with services spanning energy broking, compliance and carbon reduction advisory. Closely comparable to ReEnergise's broking-plus-strategy model in a similarly niche UK customer base.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/reenergise-ltd

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ReEnergise Ltd.