Jee

What Jee does

Jee Limited is a UK-headquartered, employee-owned subsea engineering and training consultancy founded in 1988 and based in Tonbridge, with additional offices in Aberdeen and the Netherlands. The firm serves the global offshore energy sector, providing bespoke engineering services across the asset lifecycle — from concept design and pipeline integrity management through pigging operations, flow assurance, lifetime extension, and decommissioning — alongside a parallel training business covering subsea engineering, pipeline design, integrity management, offshore wind, hydrogen, carbon capture, and subsea power cables. Its engineering work targets enterprise clients in oil & gas (operators such as Shell, BP, Equinor, TotalEnergies, TAQA, Harbour Energy, Spirit Energy, eni, Centrica E&P, and contractors Subsea 7 and Saipem) and energy transition (ScottishPower, INEOS on Project Greensand), reached via direct senior-engineer engagement and an enterprise field sales motion.

The company's technical stack rests on specialised finite-element and standards-based tooling — including Abaqus FEA, FS 2000 design software, and methods aligned to DNV-RP-F105, DNV-RP-F107, DNV OS F101, ISO 12747, and API 579 — combined with proprietary capabilities in Pipe-in-Pipe fatigue assessment, riser integrity, pigging strategy optimisation, FMECA reliability studies, pipeline span VIV analysis, and an in-house VIV field monitoring system. Jee's Technical Authority Graham Wilson was the convenor of the ISO working group that produced ISO 12747:2025 for pipeline life extension, giving the firm a standards-shaping position. The training arm runs public courses in energy hubs including Aberdeen, London, Houston, and Stavanger, in-company programmes, and an online distance learning platform branded Jeenius, with the Renewable Energy Academy providing subscription and lifetime-access bundles to engineers, finance professionals, lawyers, and executives transitioning into energy transition.

The revenue model is professional services plus subscription training: engineering consultancy fees are quote-based and tied to complex subsea projects, while training is sold as individual courses (£995–£2,995), in-company programmes, and a Renewable Energy Academy lifetime bundle priced at £7,995 (rising to £19,995). The business is reported to split time roughly 80% on engineering projects and 20% on teaching, has trained 6,000+ engineers across 30+ countries, and has no external funding, parent company, or M&A history, with no financial revenue figures disclosed in the source data.

Name

Jee

Legal name

Jee Limited

Website

https://jee.co.uk

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

51–100 employees

Short description

Jee is a UK-based, employee-owned subsea engineering and training consultancy founded in 1988, serving oil & gas operators, subsea contractors, and energy-transition clients with bespoke engineering services and a parallel training business delivered globally across 30+ countries.

Ownership category

akta.pro rank

Product category

Subsea Engineering Services

NAICS

Engineering Services (541330), Management, Scientific, and Technical Consulting Services (5416)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Reliability, Safety & Risk Engineering (RAMS/PSM) Consulting (BPAHAIAK)

akta.pro secondary industry

Systems Engineering & Technical Program Management (BPAHAIAI)

Keywords

• Subsea engineering services
• Pipeline integrity management
• Offshore decommissioning services
• Engineering training courses
• Renewable energy consultancy

Headquarters

HQ city

Tonbridge

HQ country

United Kingdom

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Consultancy Services: Core revenue stream from providing bespoke engineering solutions for the oil and gas, renewable energy, and marine industries. Services include concept design, integrity management, decommissioning, pigging, flow assurance, and project management across the asset lifecycle.
2. Training Services: Revenue generated from public training courses, in-company training programmes, and online distance learning (ODL) platforms. Courses cover subsea engineering, pipeline design, integrity management, offshore wind, hydrogen, carbon capture, and decommissioning.
3. Renewable Energy Academy: Subscription-based access to comprehensive renewable energy programmes with lifetime access bundles. Individual courses range from £995 to £2,995, with bundle pricing at £7,995 for all courses.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

Jee delivers bespoke subsea engineering consultancy across the full asset lifecycle — concept and detailed design, integrity management, pigging, flow assurance, decommissioning, and energy-transition engineering for offshore wind, hydrogen, and CCUS. Alongside consulting, the firm runs a professional training business offering public courses, in-company programmes, and online distance learning through the Jeenius platform and the Renewable Energy Academy, taught by practising senior engineers.

Product overview

Jee is an independent subsea engineering and training consultancy established in 1988, offering a comprehensive portfolio of services and training programmes for the global energy sector. The company operates two core offerings: Engineering Consulting Services (including pipeline design, integrity management, pigging, decommissioning, offshore wind, CCUS, hydrogen, and flow assurance) and Training Services (including public courses, in-company training, and the Renewable Energy Academy online platform under the Jeenius brand). The engineering services span the entire asset lifecycle from concept design through to decommissioning, while training covers topics from pipeline design and integrity management to energy transition technologies like hydrogen and carbon capture.

Differentiator

Problem solved

Functional benefit

Brands

• Jeenius: Training platform mentioned on the website.
• Renewable Energy Academy

Products and services

• Engineering Consulting Services Bespoke subsea engineering solutions covering pipeline design, integrity management, pigging operations, decommissioning, flow assurance, offshore wind, hydrogen, and carbon capture for oil & gas operators, contractors, and energy-transition companies.
• Training Services Professional engineering training programmes covering the asset lifecycle in oil & gas and renewable energy, delivered as public courses, in-company programmes, and online distance learning. Topics include pipeline design, integrity management, offshore wind, hydrogen, and carbon capture.
• Renewable Energy Academy Subscription-based online learning platform providing comprehensive programmes on hydrogen, carbon capture, offshore wind power cable management, and subsea power cables for professionals in the renewable energy sector.
• Jeenius Online Learning Platform Online learning platform built on Moodle offering self-paced access to Jee's training catalogue, including forums, webinars, and interactive content accessible from any location including offshore.
• Cables Services Engineering services for subsea power cables including installation, design, and integrity management for offshore wind and energy transition projects.
• Decommissioning Services End-of-life engineering services for offshore platforms and subsea infrastructure, including pipeline cleaning, plug isolation, and post-decommissioning monitoring.

Quantifiable outcome

• Trained more than 6,000 professional engineers across 30+ countries
• +3 more outcomes

Named customers14 records

Segments7 records

Ideal customer profiles3 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Scale indicators10 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Worley: Large engineering services firm offering subsea, pipeline, and offshore energy transition services as part of a much broader portfolio. Competes with Jee on larger integrated scopes and is often the prime contractor where Jee would be sub-consultant.
• TechnipFMC: Integrated subsea engineering, equipment manufacturer, and service provider. Overlaps with Jee on subsea engineering design and integrity but is much larger, with proprietary hardware and integrated EPC capabilities.
• Petrofac: Oil & gas engineering, procurement, construction and operations services company with offshore and subsea exposure. Competes with Jee on engineering scopes tied to operators in the North Sea and beyond, but at much larger project scale.
• AtkinsRéalis: Global engineering services and project management firm with offshore, subsea cable, and energy transition practices. Adjacent competitor particularly for offshore wind and HVDC-related engineering scopes where Jee is increasingly active.
• Saipem: Subsea and offshore engineering and construction contractor with significant pipeline and SURF capabilities. Overlaps with Jee on subsea engineering design and integrity work while also delivering much larger EPC scopes.

Direct peers

• PetroSkills: Energy-sector training provider offering public courses, in-company programs, and competency solutions across upstream and midstream. Directly competes with Jee's training services across the same oil & gas and energy transition learner base.
• Oceaneering International: Subsea engineering, intervention, and integrity services provider serving the same oil & gas operator and contractor customer base. Comparable in subsea pipeline and riser engineering depth and competes for similar integrity scopes.
• Wood: Global engineering and consulting firm with substantial subsea, pipeline integrity, and offshore energy transition capabilities. Directly competes with Jee for pipeline integrity, life-extension, and decommissioning scopes with the same operator client base.
• Penspen: Specialist pipeline integrity, design, and asset management consultancy. Closest niche competitor to Jee in terms of service mix (pipeline integrity management, life extension, training) and target customer profile (operators and EPC contractors).

Emerging players

• Crondall Energy: Independent subsea and offshore engineering consultancy with comparable niche focus on subsea hardware, controls, and engineering support. Comparable size and specialist positioning to Jee, competing for similar mid-sized subsea scopes.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/jeeltd
• YouTubeyoutube.com/@jee
• Facebookfacebook.com/229712533726001
• LinkedInlinkedin.com/company/jee-limited
• Instagraminstagram.com/jee

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 Jee