Mott MacDonald Group - EPC company profile

Mott MacDonald Group: Explore engineering capabilities, representative projects and official company contacts.

Mott MacDonald Group - Global Engineering, Management & Energy Infrastructure Technical Consultancy

Mott MacDonald is an employee-owned global engineering, management, and development consultancy with over 16,000 engineers and specialists in 150 countries. Celebrated worldwide for its peerless engineering rigor, Mott MacDonald provides owner’s engineering, detailed multidisciplinary design, and turnkey engineering solutions for major power utilities and transmission operators.
  • Headquarters: Croydon, London, United Kingdom
  • Official Website: Mott MacDonald Group
  • Established: 1902

Specializations

  • Power Generation Engineering & Owner’s Engineering
  • High-Voltage Transmission Networks & HVDC Interconnectors
  • Grid Stability, Protection Coordination & Dynamic Modeling
  • Hydropower & Pumped Storage Systems
  • Decarbonization & Clean Renewable Energy Integration

Key Representative Projects

World’s longest land and subsea HVDC interconnector linking the UK and Danish transmission grids to share renewable power.

Country: United Kingdom & Denmark | Completion: 2023

Bujagali Hydropower Project (250 MW Run-of-River Hydro Power Facility)

Comprehensive engineering, design verification, and construction monitoring for a transformative hydropower project providing 40% of Uganda’s power.

Country: Uganda | Completion: 2012

East Anglia ONE Offshore Wind Substation (714 MW Offshore Wind Grid Connection)

Detailed electrical engineering for the onshore substation and 400 kV National Grid interconnector.

Country: United Kingdom | Completion: 2020

Engineering & Turnkey Services

  • Owner’s Engineer & Turnkey EPC Supervision: Comprehensive technical due diligence, EPC contract supervision, design review, and commissioning verification for power plants.
  • High Voltage Transmission & Substation Design: Detailed primary and secondary engineering for 132 kV to 500 kV AIS, GIS, and HVDC converter stations.
  • Power System Studies & Transient Analysis: Load flow, short circuit, arc flash, transient stability, harmonic analysis, and grid code compliance modeling.
  • Renewable Generation & Hybrid Storage Integration: Engineering design for utility-scale solar PV, onshore/offshore wind, and battery energy storage systems (BESS).

Standards & Certifications

  • ISO 9001
  • ISO 14001
  • ISO 45001
  • ISO 27001 Information Security
  • PAS 2080 Carbon Management

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Company reference information is provided in English.