CW Energy LLP

What CW Energy LLP does

CW Energy LLP is a London-headquartered limited liability partnership specializing in corporate tax advisory and compliance services for the UK oil and gas sector. Founded in 1990 by former Big 4 accounting firm professionals, the firm has built a 35-year reputation as a leading independent tax consultancy to the UK upstream energy industry, with deep specialization in Corporation Tax, Supplementary Charge, Energy Profits Levy, and Petroleum Revenue Tax. The firm serves a range of corporate clients from start-up operators to major international energy companies, advising on routine compliance, tax planning and structuring, transfer pricing, financing arrangements, and complex M&A transactions including mergers, acquisitions, farm-outs, and asset disposals across the UK and UK Continental Shelf.

The firm operates a partner-led engagement model with approximately 12 employees, structured to provide direct partner access without the hierarchical layers of larger firms. CW Energy generates revenue through fee-for-service professional consulting engagements, with pricing not publicly disclosed but typically structured on quote-based arrangements tailored to client complexity. Go-to-market is entirely sales-led and relationship-based, leveraging partner participation in industry tax committees, government lobbying on technical issues, and direct outreach to corporate clients. Marketing channels are minimal, relying on the firm website, an industry newsletter, and earned reputation rather than paid acquisition.

The firm's competitive position rests on specialized domain expertise in UK oil and gas tax, long-tenured client relationships with major E&P companies including Chevron, Equinor, JX Nippon, Sumitomo, Marubeni, Ithaca Energy, SSE, and others, and active involvement in shaping UK tax policy through industry representation. CW Energy remains privately held with no institutional investors, parent company, or public listing, operating exclusively within the UK upstream oil and gas market without disclosed international expansion plans.

Name

CW Energy LLP

Legal name

CW Energy LLP

Website

https://cwenergy.co.uk

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

CW Energy LLP is a UK-based limited liability partnership providing specialized corporate tax advisory and compliance services to oil and gas companies operating in the UK and on the UK Continental Shelf. Founded in 1990, the firm advises on Corporation Tax, Energy Profits Levy, Supplementary Charge, and Petroleum Revenue Tax, along with M&A transaction support for upstream energy clients.

Ownership category

akta.pro rank

Headquarters

HQ city

Tunbridge Wells

HQ country

United Kingdom

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Tax Consultancy Services: Professional fee-for-service consulting revenue model providing tax advisory and compliance services to corporate clients in the energy sector. Services encompass both advisory and compliance work for UK Corporation Tax, Supplementary Charge, Energy Profits Levy, and Petroleum Revenue Tax, as well as transaction-related advice on mergers, acquisitions, and asset disposals.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

CW Energy LLP is a UK-based independent tax consultancy specialising in upstream oil and gas taxation. The firm provides advisory and compliance services covering UK Corporation Tax, Supplementary Charge, Energy Profits Levy, and Petroleum Revenue Tax, along with transaction tax advice on mergers, acquisitions, farm-outs, and asset disposals for energy sector clients operating in the UK and on the UK Continental Shelf.

Product overview

CW Energy LLP is a professional tax consultancy offering a comprehensive suite of advisory and compliance services to the oil and gas industry. The core offering centers on UK upstream oil and gas taxation, encompassing Corporation Tax, Supplementary Charge, Energy Profits Levy, and Petroleum Revenue Tax. Services are delivered as professional consultancy engagements rather than software products, supplemented by specialist advisory capabilities in tax planning and structuring, transfer pricing, financing, compliance, and M&A transaction support.

Differentiator

Problem solved

Functional benefit

Products and services

• UK Upstream Oil and Gas Tax Core tax advisory service covering UK Corporation Tax, Supplementary Charge, Energy Profits Levy, and Petroleum Revenue Tax for upstream oil and gas companies operating in the UK and on the UK Continental Shelf.
• Acquisitions and Disposals Tax Advisory
• Tax Planning and Structuring
• Tax Compliance
• Transfer Pricing
• Financing Tax Advice

Named customers14 records

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Two partnerships are on record, tiered minor.

• Royal & Sun Alliance Insurance plcminorOthersProfessional indemnity insurer for CW Energy LLP. Located at St Marks Court Chart Way, Horsham RH12 1XL. Territorial coverage is worldwide excluding professional business carried out from an office in the United States of America or Canada.
• Allianz Insurance plcminorOthersProfessional indemnity insurer for CW Energy LLP. Located at 57 Ladymead, Guildford Surrey, GU1 1DB. Territorial coverage is worldwide excluding professional business carried out from an office in the United States of America or Canada.

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• PKF Smith Cooper: PKF Smith Cooper is a UK mid-tier accountancy firm with an energy and natural resources team serving UK oil and gas operators. Comparable to CW Energy as a regional mid-tier competitor for UK upstream tax mandates, with broader generalist services.
• RSM UK Energy & Natural Resources: RSM's UK Energy & Natural Resources team advises oil and gas operators on UK tax, transaction, and compliance matters. Comparable to CW Energy as a mid-tier alternative for UK upstream tax advisory, with broader cross-sector services.
• Saffery Champness LLP: Saffery Champness is a UK top-20 accountancy firm with a long-standing energy and natural resources tax practice serving upstream clients. Comparable to CW Energy on UK oil and gas tax advisory, with a broader national private client and corporate practice.
• Johnston Carmichael LLP: Johnston Carmichael is a UK accountancy firm with a significant Aberdeen-based energy practice advising upstream oil and gas operators. Comparable to CW Energy on UKCS tax advisory, with broader generalist corporate tax services.
• BDO UK Energy & Natural Resources: BDO's UK Energy & Natural Resources practice serves UK and international upstream clients with tax and advisory services. Comparable to CW Energy on UK oil and gas tax advisory at the mid-market, with a broader advisory portfolio.
• EY UK Energy & Resources Tax: EY's UK Energy & Resources Tax team serves upstream, midstream, and downstream clients across CT, SC, EPL, and PRT issues. Directly comparable overlap with CW Energy in UK oil and gas tax advisory, but delivered from a global Big 4 platform.
• Deloitte UK Energy & Resources Tax: Deloitte's UK Energy & Resources Tax group covers oil and gas, power, and renewables advisory across corporate tax and transaction support. Comparable to CW Energy for UK upstream tax mandates, with significantly broader corporate and international tax coverage.
• PwC UK Energy Tax: PwC's UK Energy Tax practice advises oil and gas, power, and renewables clients on UK and international tax. Comparable to CW Energy because it is one of the four firms competing for UK upstream oil and gas tax mandates, though it operates as part of a much broader generalist practice.
• KPMG UK Energy Tax: KPMG's UK Energy Tax practice advises on UK upstream oil and gas tax, transaction structuring, and compliance. Overlaps directly with CW Energy on EPL, SC, and PRT advisory work, though delivered as part of a broader cross-sector tax practice.

Direct peers

• Anderson Anderson & Brown (AAB): AAB is an Aberdeen-based accountancy and tax advisory firm with a strong UK oil and gas sector focus. Highly comparable to CW Energy as a similarly-sized specialist advisor to UKCS operators, including on EPL, PRT, and transaction tax structuring.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/cw-energy-llp

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 CW Energy LLP