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UK CONTINENTAL SHELF // EST. 1984

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.

41years operating
6producing fields
1,180employees
312,000boepd gross production capacity
98.7%process safety uptime, FY2025
£210minvested in UK supply chain last year
Net Zerotarget for operations by 2045
WHAT WE DO

Six disciplines, one supply chain

All services

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.

FEATURED OPERATIONS

Active across the UK Continental Shelf

All operations
BLOCK 21/14

Kessock Field

Central North Sea. Water depth 92m. Producing since 2003.

BLOCK 15/9

Ardmore Field

Northern North Sea. Water depth 140m. Producing since 2011.

ONSHORE

Grangemouth Terminal

Gas processing and export terminal, Firth of Forth.

SUSTAINABILITY

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 approach
CAREERS

Build your career offshore or onshore

From subsea engineering to control room operations, we're hiring across Aberdeen, Grangemouth and our offshore platforms.

View open roles
LATEST

News & insights

All news
OPERATIONS

Ardmore Field completes scheduled turnaround ahead of schedule

14 SEP 2026
SUSTAINABILITY

Kessock platform electrification project reaches 60% completion

02 SEP 2026
CORPORATE

Blue Marine publishes 2025 Annual Sustainability Report

21 AUG 2026
ABOUT US

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.

OUR HISTORY
1984

Founded in Aberdeen

Established by four North Sea engineers with a single exploration licence.

1997

First platform, Kessock Field

Blue Marine's first operated platform enters production in the Central North Sea.

2011

Ardmore Field online

Second major field brought into production in the Northern North Sea.

2019

Grangemouth terminal acquired

Onshore processing and export capability added to the portfolio.

2024

Net zero pathway published

Board-approved roadmap to net zero operations by 2045.

OUR VALUES

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.

RECOGNITION

Awards & industry recognition

2025

Offshore Safety Award — Operator of the Year

Oil & Gas UK, for the Kessock Field platform safety programme.

2024

Scottish Apprenticeship Employer of the Year

Skills Development Scotland, for the Aberdeen College partnership.

2023

North Sea Decommissioning Excellence

Recognised for the Strathvale subsea tie-back engineering approach.

LEADERSHIP

Executive team

Fiona Mackenzie

Chief Executive Officer

Callum Reid

Chief Operating Officer

Priya Shah

Chief Financial Officer

Douglas Wren

HSE Director

SERVICES

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

HOW WE WORK

From licence to first oil

01

Licence & survey

Seismic acquisition and geological assessment of the licensed block.

02

Appraisal drilling

Exploratory wells confirm reservoir size and quality before sanction.

03

Field development plan

Engineering design, regulatory approval and supply chain contracting.

04

Construction & installation

Platform, pipeline and subsea infrastructure installed offshore.

05

Production & export

First oil or gas, with continuous monitoring for the life of the field.

06

Decommissioning

Planned removal and site restoration once a field reaches end of life.

OPERATIONS

Six fields, one terminal

Our assets span the Central and Northern North Sea, connected to onshore processing at Grangemouth.

SCOTLAND Grangemouth Terminal Kessock Field Ardmore Field Strathvale Field

Schematic representation of principal export routes — not to scale.

BLOCK 21/14

Kessock Field

Central North Sea, 118 miles east of Aberdeen. Producing since 1997.

Water depth: 92m  ·  Wells: 14  ·  Peak rate: 68,000 boepd

BLOCK 15/9

Ardmore Field

Northern North Sea, 165 miles north-east of Aberdeen. Producing since 2011.

Water depth: 140m  ·  Wells: 11  ·  Peak rate: 54,000 boepd

BLOCK 16/3

Strathvale Field

Northern North Sea, subsea tie-back to Ardmore. Producing since 2018.

Water depth: 155m  ·  Wells: 6  ·  Peak rate: 22,000 boepd

ONSHORE

Grangemouth Terminal

Firth of Forth. Gas processing, stabilisation and pipeline export.

Throughput: 28,000 t/day  ·  Storage: 4 tanks  ·  Staff: 210

SUSTAINABILITY

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.

98.7%Process safety uptime, FY2025
−34%Scope 1 emissions since 2019
2028Target year: routine flaring eliminated
2045Target year: 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.

OUR COMMITMENTS

Milestones on the way to net zero

2024

Roadmap approved

Board-approved net zero pathway published for public comment.

2026

Platform electrification begins

Kessock platform connects to onshore power supply.

2028

Routine flaring eliminated

All producing fields move to flare-free routine operations.

2045

Net zero operations

Target date for net zero across all operated assets.

TRUST & COMPLIANCE

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.

REGULATORY DISCLOSURES

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.

SAFETY & TECHNICAL DOCUMENTS

Documentation library

PDF

Safety Data Sheets — crude & condensate

COSHH-compliant sheets for all handled products.

PDF

Major Accident Prevention Policy

COMAH policy statement for the Grangemouth terminal.

PDF

Offshore Safety Case Summary

Summary safety cases for Kessock, Ardmore and Strathvale.

PDF

Emergency Response Plan (public summary)

Overview of spill and emergency response arrangements.

PDF

Modern Slavery Statement

Annual statement under the Modern Slavery Act 2015.

PDF

Supplier Code of Conduct

Standards required of all Blue Marine suppliers and contractors.

These entries represent the document library layout — connect a document store to make them downloadable.

INCIDENT & TRANSPARENCY REPORTING

Published openly, each quarter

0Tier 1 process safety events, FY2025
3Tier 2 process safety events, FY2025
142Near-misses reported and closed out
6NSTA/HSE inspections, zero enforcement notices

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.

NEWS & INSIGHTS

Updates from our operations and people

Announcements, engineering updates and community stories from across Blue Marine.

OPERATIONS

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 2026
SUSTAINABILITY

Kessock 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 2026
CORPORATE

Blue 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 2026
COMMUNITY

Blue 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 2026
ENGINEERING

Strathvale 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 2026
OPERATIONS

Grangemouth 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 2026
INVESTORS & LENDERS

Financial 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.

£1.42bnGroup revenue, FY2025
£310mEBITDA, FY2025
£210mCapital invested in UK supply chain
£86mNet profit after tax, FY2025
REPORTS & DOCUMENTS

Latest publications

2025

Annual Report & Accounts

Full-year financial statements and directors' report, filed with Companies House.

2025

Annual Sustainability Report

Safety, emissions and community performance data.

2026

Half-Year Financial Update

Production and financial summary for shareholders and lenders.

2026

Statutory Accounts — Companies House Filing

Confirmation of filing for the year ended 30 September 2025.

GOVERNANCE

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 team
REPORTING CALENDAR

Key dates

30 SEP 2026

Financial year end

Close of FY2026 for reporting purposes.

14 NOV 2026

Half-Year Financial Update

Production and financial summary for the nine months to 30 September.

03 FEB 2027

Full Year Results published

Annual report circulated to shareholders and lenders.

30 JUN 2027

Statutory accounts filed

Annual accounts filed with Companies House for FY2026.

ANNOUNCEMENTS

Recent company announcements

FINANCIAL

Blue Marine Offshore Limited — Half-Year Financial Update

28 AUG 2026
GOVERNANCE

Appointment of new Non-Executive Director

14 AUG 2026
OPERATIONS

Ardmore Field Turnaround Completion

14 SEP 2026
FINANCIAL

Statutory Accounts Filed for FY2025

01 AUG 2026
COMMUNITY

£210m UK Supply Chain Investment Confirmed for FY2025

22 APR 2026
SUPPLIERS

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.

CAREERS

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
OUR HIRING PROCESS

What to expect when you apply

01

Application review

Our recruitment team reviews every application within five working days.

02

Initial call

A short call with a recruiter to talk through your experience and the role.

03

Technical interview

Meet the hiring manager and team for a role-specific technical discussion.

04

Offer & onboarding

Offshore roles include a medical and survival training course before start date.

FREQUENTLY ASKED

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.

OPEN ROLES

Current vacancies

CONTACT

Get in touch

For press, investor or supplier enquiries, use the form below or contact us directly.

REGISTERED OFFICE
TELEPHONE
EMAIL
OFFICE HOURS
COMPANY
OUR SITES

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.

DEPARTMENT CONTACTS

Reach the right team

Press & media

[email protected]

Investor relations

[email protected]

SITE MAP

Every page, in one place

A full index of the site, grouped by section.

LEGAL

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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LEGAL

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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LEGAL

Cookie policy

How this website uses cookies and similar technologies.


What are cookies

Cookies are small text files stored on your device that help websites function and remember preferences.

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Essential — required for the site to function, such as remembering your cookie consent choice.
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You can control or delete cookies through your browser settings. Disabling essential cookies may affect how parts of this site work.

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