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Start the conversation

The right starting
point is a conversation, not a proposal.

Tell us about your asset: the production challenges you've been living with, the cost position you're defending, the regulatory question that keeps coming back. We'll tell you honestly whether we can help, what that looks like, and what it would cost.

No commitment required. No slides. Just a practical conversation about the asset, the constraints, and the value still available.
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    Email or call, we’re happy to listen.

    General enquiries
    hello@sigma4-group.com
    Direct to founders
    steve.wright@sigma4-group.com fraser.kerr@sigma4-group.com
    Phone
    +44 (0) 1224 028003
    Office
    20 Rubislaw Terrace, Aberdeen AB10 1XE
    Follow
    LinkedIn, Sigma4 Group
    Building the team

    Hands-On Multi- Discipline Specialists Required

    We're hiring experienced senior engineers and AI-savvy junior engineers across all four PACE pillars. Steady growth, no churn, that's how PI was built, and how we're intending to build Sigma4.
    Accreditation & standards

    ISO 9001

    Quality management, integrated IMS. Under development pending accreditation

    ISO 14001 / 14064

    Environmental management & greenhouse gas reporting. Under development pending accreditation

    ISO 45001 / 27001

    Health & safety; information security. Under development pending accreditation

    SEQual · OEUK

    SEQual registered supplier No. 2558. Member OEUK
    Also committed to:
    Good Business Charter
    Investors in People
    Investors in Wellbeing
    B Corp · in progress

    Operational excellence, on the asset.

    Sigma4 Group
    Aberdeen-based engineering consultancy 100% dedicated to UK oil and gas. Founded by the team behind "the AA of the North Sea."
    Sigma4 Group Limited
    20 Rubislaw Terrace,
    Aberdeen, AB10 1XE
    Stay in touch
    Periodic notes on what's working on UKCS assets. No spam, no sales pitch.
    Direct line
    hello@sigma4-group.com
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    © 2026 Sigma4 Group Limited (SC 874273)