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Energy

Reliable supply of electricity for an electric future on the Norwegian continental shelf

MTT is a specialist in the design, modernization, and installation of low-voltage distribution and control systems for the oil and gas industry. We deliver complete solutions that ensure safe power distribution, high uptime, and documented compliance with requirements from Equinor, Aker BP, and other operators.

How we support the oil and gas sector

From offshore platforms and processing facilities to onshore power distribution and test installations — our solutions are designed to withstand the most demanding operating conditions.

Retrofit and modernization of the existing main-, distribution - and the MCC facility. We are upgrading critical components, implements lysbuebeskyttelse and delivers updated documentation with declaration of conformity and CE-marking – adapted to current requirements and the desired lifetime.

Design and production of MCCs, emergency switchboards, and control cabinets based on Siemens SIVACON S8 and MTT’s standardized modular building systems.

MTT delivers complete solutions for large inverters in the energy and process plants. The service includes system design, integration and commissioning, including harmonic analysis, FAT and SAT – adapted to the plant's requirements for availability and reliability.

Control cabinet, PLC, HMI, and SCADA integration for the processing plant and auxiliary systems, supplied complete with EPLAN documentation and FDV.

Experienced personnel with the necessary FSE - and Ex-expertise for installation, testing and upgrading of electrical installations – both onshore and offshore.

Explore our related services

Projects

  • Equinor TCM — Modernisation and service life extension of main and emergency switchboards
  • Equinor Troll C / Visund — Replacement and retrofit of control panels and drives
  • Framo – Yggdrasil (Aker BP) – delivery of the PowerFlex 7000 drives and control systems
  • CCB Mongstad – MCC-deliveries, service and maintenance
  • OKEA Brage / the Snorre A service life extension and upgrades in operation
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Challenges you may face

  • Upgrade of ageing low-voltage distribution systems
  • Requirements NEK 439-, ATEX and NIS2-compliance
  • Increasing focus on energy efficiency, and security
  • Integration between the control system, the PLC and MCC
  • The need for documentation and traceability according to Equinor TR
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A reliable partner through the entire life cycle

  • Study and mapping of the existing facility
  • Engineering & Design of the upgraded solution
  • Production and BARRELS in your own yard
  • Installation & Commissioning of onshore/offshore
  • Service and maintenance throughout the lifespan
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Compliance and quality

  • All deliveries are built and documented according to:
  • NEK 439 / IEC 61439
  • NORSOK E-001
  • Equinor TR 1875 / TR 3102
  • ATEX / IECEx / Ex-certification
  • ISO 9001 / ISO 14001 / ISO 45001
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Result

  • Extended life of critical systems
  • Lower replacement costs and reduced downtime
  • Proven safety and compliance with operator requirements
  • Ready for the future of energy systems on the Norwegian continental shelf

Why customers choose us

  • Dedicated engineering team with experience in offshore, energy and manufacturing
  • Digitized workflow – full traceability from the design to the supplied tablet
  • Combined expertise within the electric power, automation and mechanical design
  • Close cooperation with the Siemens, Rockwell, Rittal and Arcteq
  • Deliveries are documented in EPLANapproved by NEK 439
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Premises and equipment

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Large and modern production area

  • Capability to handle large switchboard deliveries and long-term projects
  • Suitable for both serial production and complex, bulky projects.
  • Effective production lines and good logistics flows
  • A separate space for installation, testing and BARRELS of complete plant
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In-house equipment for CNC machining and Cable harness production.

  • Automated drilling, cutouts, and pre-terminated wiring make production more efficient – and provide you with panels featuring a professional finish and full traceability.
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A copper machine dedicated for switchboard production.

  • We can tailor busbars and copper conductors precisely to your project’s requirements, providing high mechanical strength, optimal current-carrying performance, and documented quality.
  • In-house copper fabrication gives us shorter lead times, greater flexibility, and robust solutions that meet strict safety requirements.
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We believe the best solutions are developed in close collaboration– where your experience meets our expertise.

Are you looking for a solutions for your facility? Fill out the form, and we will contact you!

Kenneth Sjo Samuelsen

CTO -Technical director and business developer

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Mongstad Tavleteknikk
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