About Us.
Forward thinking in our approach, we’re a team of dedicated individuals with a proven track record of delivering.
Key personnel
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James Donald
Managing Director
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Charlotte Wood
Commercial Manager
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Sam Hooper
Operations Manager
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Rita Beard
SHEQ & HR Manager
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Gavin Sims
Technical Manager
The journey so far
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Founded
2014
Mainstay Marine is established. -
Progress
2015
ISNetworld membership achieved alongside two years LTA free. -
Quality
2018
ISO 9001:2015 certification achieved.
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Standards
2019
ISO 14001:2015 and ISO 45001:2018 certifications achieved.
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Offshore
2024
Fit For Offshore certification achieved, alongside 1,700+ days LTA free.
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Security
2026
Achieving Cyber Essentials + industry standard.
Safety & the environment.
Safety, quality and environmental responsibility are embedded in everything we do. Through strong leadership, workforce engagement and personal accountability, we have built a culture where SHEQ is a shared responsibility and a core part of daily operations.
Evidence of our culture:
2,400+ Days LTA Free
Zero HSE Enforcement Actions
Zero NRW Enforcement Actions
Positive external recognition from HSE and client auditors
Continuous focus on learning, training and workforce engagement
Trusted by leading organisations.