Energy drawn responsibly from the North Sea to the national grid.
Blue Marine explores, produces and delivers oil and gas across the UK Continental Shelf, with a working pathway toward lower-carbon operations by 2045.
Six disciplines, one supply chain
Exploration & Appraisal
Seismic surveying and exploratory drilling across licensed North Sea blocks.
Production & Operations
Platform and subsea operations across six producing fields, run to strict integrity standards.
Refining & Processing
Onshore gas processing and condensate handling at our Grangemouth terminal.
Distribution & Logistics
Pipeline and marine distribution to UK refiners, traders and the national grid.
Engineering & Subsea
In-house engineering for wells, pipelines and subsea infrastructure design.
HSE & Environmental
Safety case management, emissions monitoring and environmental compliance.
Active across the UK Continental Shelf
Kessock Field
Central North Sea. Water depth 92m. Producing since 2003.
Ardmore Field
Northern North Sea. Water depth 140m. Producing since 2011.
Grangemouth Terminal
Gas processing and export terminal, Firth of Forth.
A working path to lower-carbon operations
Electrification of two platforms, routine flaring eliminated by 2028, and continued investment in carbon capture research on the Central North Sea.
Read our approachBuild your career offshore or onshore
From subsea engineering to control room operations, we're hiring across Aberdeen, Grangemouth and our offshore platforms.
View open rolesNews & insights
Ardmore Field completes scheduled turnaround ahead of schedule
Kessock platform electrification project reaches 60% completion
Blue Marine publishes 2025 Annual Sustainability Report
Four decades in UK energy
Blue Marine was founded in Aberdeen in 1984 by a group of North Sea engineers. Today we operate six producing fields and one onshore terminal, employing over a thousand people across Scotland.
Founded in Aberdeen
Established by four North Sea engineers with a single exploration licence.
First platform, Kessock Field
Blue Marine's first operated platform enters production in the Central North Sea.
Ardmore Field online
Second major field brought into production in the Northern North Sea.
Grangemouth terminal acquired
Onshore processing and export capability added to the portfolio.
Net zero pathway published
Board-approved roadmap to net zero operations by 2045.
Safety first, always
No task is so urgent it cannot be done safely. Every employee can stop work.
Straight dealing
With regulators, communities and each other — we say what we mean.
Long-term thinking
We plan in decades, not quarters, because energy infrastructure demands it.
Local investment
Committed to Scottish jobs, Scottish suppliers and Scottish training.
Technical rigour
Decisions are made on data and engineering judgement, not shortcuts.
Open reporting
Safety and environmental performance is published every year, good years and bad.
Awards & industry recognition
Offshore Safety Award — Operator of the Year
Oil & Gas UK, for the Kessock Field platform safety programme.
Scottish Apprenticeship Employer of the Year
Skills Development Scotland, for the Aberdeen College partnership.
North Sea Decommissioning Excellence
Recognised for the Strathvale subsea tie-back engineering approach.
Executive team
Fiona Mackenzie
Chief Executive Officer
Callum Reid
Chief Operating Officer
Priya Shah
Chief Financial Officer
Douglas Wren
HSE Director
Integrated, end to end
Blue Marine manages the full lifecycle of a field — from first survey to decommissioning — largely with in-house teams.
Exploration & Appraisal
3D seismic surveying, exploratory drilling and reservoir appraisal across licensed blocks in the Central and Northern North Sea.
4 active exploration licences
Production & Operations
Round-the-clock platform operations, well management and production optimisation across six producing fields.
312,000 boepd gross capacity
Refining & Processing
Gas processing, condensate stabilisation and export at our Grangemouth onshore terminal.
28,000 tonnes/day throughput
Distribution & Logistics
Pipeline export and marine offtake agreements with UK refiners and shippers.
3 export pipeline connections
Engineering & Subsea
In-house well engineering, pipeline design and subsea infrastructure planning.
140-strong engineering team
HSE & Environmental
Safety case management, emissions monitoring, and environmental permitting across all sites.
98.7% process safety uptime
Trading & Risk Management
A dedicated trading desk managing commodity hedging, counterparty exposure and offtake pricing across our production.
£1.4bn annual trading volume
Well Decommissioning & P&A
Planned plug and abandonment of end-of-life wells and platform removal, delivered under NSTA guidance and decommissioning security agreements.
2 fields in decommissioning planning
Carbon Capture, Utilisation & Storage
Engineering and feasibility work on CO2 capture and subsea storage, supporting our pathway to net zero operations.
1 CCUS feasibility study underway
Gas Processing & NGL Extraction
Separation and fractionation of natural gas liquids — propane, butane and condensate — at our Grangemouth processing units.
4 NGL product streams
Gas Storage & Balancing
Onshore gas storage and day-ahead balancing at the National Balancing Point, supporting UK grid stability through winter demand peaks.
1.2 bcf onshore storage capacity
Flare & Vented Gas Recovery
Capturing associated gas that would otherwise be flared or vented, converting it to usable product or reinjecting it into the reservoir.
Routine flaring eliminated by 2028
From licence to first oil
Licence & survey
Seismic acquisition and geological assessment of the licensed block.
Appraisal drilling
Exploratory wells confirm reservoir size and quality before sanction.
Field development plan
Engineering design, regulatory approval and supply chain contracting.
Construction & installation
Platform, pipeline and subsea infrastructure installed offshore.
Production & export
First oil or gas, with continuous monitoring for the life of the field.
Decommissioning
Planned removal and site restoration once a field reaches end of life.
Six fields, one terminal
Our assets span the Central and Northern North Sea, connected to onshore processing at Grangemouth.
Schematic representation of principal export routes — not to scale.
Kessock Field
Central North Sea, 118 miles east of Aberdeen. Producing since 1997.
Water depth: 92m · Wells: 14 · Peak rate: 68,000 boepd
Ardmore Field
Northern North Sea, 165 miles north-east of Aberdeen. Producing since 2011.
Water depth: 140m · Wells: 11 · Peak rate: 54,000 boepd
Strathvale Field
Northern North Sea, subsea tie-back to Ardmore. Producing since 2018.
Water depth: 155m · Wells: 6 · Peak rate: 22,000 boepd
Grangemouth Terminal
Firth of Forth. Gas processing, stabilisation and pipeline export.
Throughput: 28,000 t/day · Storage: 4 tanks · Staff: 210
Operating responsibly, today and to 2045
We publish our safety and emissions data annually and hold ourselves to a board-approved pathway to net zero operations.
Safety
Every contract, platform and office operates under the same stop-work authority: any employee can halt an unsafe task without penalty.
Environment
Continuous emissions monitoring across all sites, with independent audit published in our annual sustainability report.
Community
Long-term partnerships with Aberdeen and Falkirk schools and colleges on engineering apprenticeships.
Milestones on the way to net zero
Roadmap approved
Board-approved net zero pathway published for public comment.
Platform electrification begins
Kessock platform connects to onshore power supply.
Routine flaring eliminated
All producing fields move to flare-free routine operations.
Net zero operations
Target date for net zero across all operated assets.
Operating under licence, in the open
Blue Marine operates under licence from the North Sea Transition Authority (NSTA) and is subject to regulation by OPRED, HSE and SEPA. We publish our disclosures, safety documentation and incident data below.
Licences & permits
Production licences
P.1847 — Kessock Field (Block 21/14)
P.2093 — Ardmore Field (Block 15/9)
P.2211 — Strathvale Field (Block 16/3)
Environmental permits
OPRED Oil Pollution Emergency Plan — current
SEPA Pollution Prevention & Control Permit — Grangemouth
Petroleum Operations Notice 1 (PON1) — filed per well
Corporate registration
Registered in Scotland No. SC404192
NSTA Operator ID: OP-04471
Financial Conduct Authority: not applicable (unlisted debt only)
Decommissioning
Decommissioning security agreements are in place for all producing fields, in line with NSTA guidance, and are reviewed annually with our board Safety & Sustainability committee.
Documentation library
Safety Data Sheets — crude & condensate
COSHH-compliant sheets for all handled products.
Major Accident Prevention Policy
COMAH policy statement for the Grangemouth terminal.
Offshore Safety Case Summary
Summary safety cases for Kessock, Ardmore and Strathvale.
Emergency Response Plan (public summary)
Overview of spill and emergency response arrangements.
Modern Slavery Statement
Annual statement under the Modern Slavery Act 2015.
Supplier Code of Conduct
Standards required of all Blue Marine suppliers and contractors.
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Published openly, each quarter
Blue Marine reports all recordable incidents to the NSTA and HSE within statutory timeframes and publishes a summary in the Annual Sustainability Report. A near-miss can be logged by any employee or contractor with no penalty, which we believe drives the reporting rate seen above.
Updates from our operations and people
Announcements, engineering updates and community stories from across Blue Marine.
Ardmore Field completes scheduled turnaround ahead of schedule
The five-yearly planned maintenance shutdown at Ardmore finished six days early with no lost-time incidents, returning the field to full production capacity.
14 SEP 2026Kessock platform electrification project reaches 60% completion
Subsea cabling connecting Kessock to the onshore grid is now more than half laid, keeping the project on track for a 2027 switch-over.
02 SEP 2026Blue Marine publishes 2025 Annual Sustainability Report
The report sets out safety, emissions and community investment performance for the year, alongside progress against our 2045 net zero pathway.
21 AUG 2026Blue Marine apprentices complete first year at Aberdeen College
Twelve engineering apprentices have finished their first year of study under the Blue Marine-funded programme, with all twelve continuing into year two.
03 AUG 2026Strathvale subsea tie-back wins industry recognition
Our engineering team's approach to the Strathvale tie-back has been shortlisted for a North Sea engineering excellence award.
17 JUL 2026Grangemouth terminal marks 250,000 tonnes processed this quarter
The onshore terminal has processed a record quarterly volume, supported by improved reliability across the stabilisation units.
02 JUL 2026Financial performance & governance
Blue Marine Offshore Limited is a private limited company. We publish our annual accounts and our safety, financial and environmental performance in full for shareholders, lenders and commercial partners.
Latest publications
Annual Report & Accounts
Full-year financial statements and directors' report, filed with Companies House.
Annual Sustainability Report
Safety, emissions and community performance data.
Half-Year Financial Update
Production and financial summary for shareholders and lenders.
Statutory Accounts — Companies House Filing
Confirmation of filing for the year ended 30 September 2025.
Board & committees
Blue Marine is governed by a board of eight directors, four of whom are independent non-executives, supported by Audit, Remuneration, and Safety & Sustainability committees.
Enquiries from shareholders, lenders and commercial partners are handled by our finance team, who can be reached via the contact page.
Contact our finance teamKey dates
Financial year end
Close of FY2026 for reporting purposes.
Half-Year Financial Update
Production and financial summary for the nine months to 30 September.
Full Year Results published
Annual report circulated to shareholders and lenders.
Statutory accounts filed
Annual accounts filed with Companies House for FY2026.
Recent company announcements
Blue Marine Offshore Limited — Half-Year Financial Update
Appointment of new Non-Executive Director
Ardmore Field Turnaround Completion
Statutory Accounts Filed for FY2025
£210m UK Supply Chain Investment Confirmed for FY2025
Working with our supply chain
Blue Marine sources from over 400 UK suppliers, from specialist subsea contractors to local logistics firms. We invested £210m in the UK supply chain last year.
Becoming a supplier
New suppliers register through our prequalification portal, covering financial standing, HSE record and technical capability before being added to our approved list.
Code of conduct
All suppliers agree to our supplier code of conduct, covering safety standards, fair labour practice, anti-bribery and environmental compliance.
Payment terms
Standard payment terms are 30 days from invoice, with faster terms available to small and medium-sized Scottish businesses.
Build your career in UK energy
Over a thousand people work across our offshore platforms, Grangemouth terminal and Aberdeen headquarters. We're currently hiring across engineering, operations and corporate teams.
Offshore rotation pay
Enhanced rates and travel allowance for platform-based roles.
Private healthcare
Family cover from day one, for all permanent employees.
Apprenticeships
Fully funded engineering apprenticeships with Aberdeen College.
Defined pension
Matched contributions up to 10%, plus life assurance.
"Blue Marine funded my HND and kept me on through my apprenticeship. Six years on I'm leading a subsea inspection team."
— Senior Technician, Ardmore Field
What to expect when you apply
Application review
Our recruitment team reviews every application within five working days.
Initial call
A short call with a recruiter to talk through your experience and the role.
Technical interview
Meet the hiring manager and team for a role-specific technical discussion.
Offer & onboarding
Offshore roles include a medical and survival training course before start date.
Careers FAQ
Do I need offshore experience to apply?
No — many of our technicians and engineers join from onshore industries and complete offshore survival and medical training before their first rotation.
What is the rotation pattern offshore?
Most offshore roles work a two-weeks-on, three-weeks-off rotation, with travel arranged and paid for by Blue Marine.
Can I apply for more than one role?
Yes — submit a separate application for each role you're interested in so it reaches the right hiring manager.
Do you sponsor UK work visas?
We consider sponsorship for specialist engineering roles where a suitable UK candidate cannot be found.
Current vacancies
Offices & operating sites
Aberdeen — Head Office
Unit 4, Aberdeen Energy Park, Bridge of Don Industrial Estate, AB23 8GD. Corporate, commercial and engineering teams.
Grangemouth Terminal
Firth of Forth site office. Onshore processing and terminal operations.
Offshore control rooms
Kessock, Ardmore and Strathvale platforms — accessible via our Aberdeen logistics base.
Reach the right team
Press & media
Investor relations
Procurement
Careers
Every page, in one place
A full index of the site, grouped by section.
Newsroom
Careers & contact
Privacy policy
How Blue Marine Offshore Limited collects, uses and protects personal data.
What we collect
When you use this website, contact us, or apply for a role, we may collect your name, email address, phone number, CV and any other details you choose to submit through our forms.
How we use it
Contact form submissions are used solely to respond to your enquiry. Job application details are used by our recruitment team to assess your application and are retained for the duration of the recruitment process and a reasonable period afterwards, in line with UK data protection law.
Your rights
Under UK GDPR, you have the right to request access to, correction of, or deletion of your personal data. To make a request, contact our data protection team using the details on our Contact page.
Data storage
Form submissions are transmitted to our recruitment and enquiries mailboxes and are not sold or shared with third parties for marketing purposes.
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Terms of use
The terms governing your use of this website.
Acceptance of terms
By accessing this website, you agree to be bound by these terms of use. If you do not agree, please do not use this site.
Intellectual property
All content on this website, including text, graphics and logos, is the property of Blue Marine Offshore Limited unless otherwise stated, and may not be reproduced without permission.
No investment advice
Information on this website, including anything on the Investors page, is provided for general information only and does not constitute investment advice or an offer to buy or sell securities.
Limitation of liability
Blue Marine Offshore Limited accepts no liability for any loss arising from reliance on information published on this website.
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