External advisors and service providers

Technical sector

To realise projects with high safety, quality and ethical standards across the entire value chain, ThomasLloyd engages with international enterprises that specialise in consulting, engineering, architecture, construction, operation and programme management and that possess internationally recognised expertise in the energy and industrial sectors, complex power generation and transmission projects and the construction of critical humanitarian infrastructure.


Black & Veatch is an engineering, consulting and construction company with more than 10,400 professionals in over 100 offices worldwide. The company is a global leader in the construction of critical humanitarian infrastructure in the areas of energy, water, telecommunication and public administration. Since 1915, its advisory, engineering, construction, operation and programme management services have helped its clients to improve people’s lives in over 100 countries. In 2019, Black & Veatch generated revenue of USD 3.7 billion.


GHD is one of the world’s leading professional services companies operating in the global markets of water, energy and resources, environment, property and buildings, and transportation. It provides engineering, architecture, environmental and construction services to private and public sector clients. GHD was established in 1928 and operates in five continents – Asia, Australia, Europe, Americas and the Pacific region. It has more than 10,000 employees in over 200 offices, who implement projects up to high standards of safety quality and ethics across the entire value chain.


In February 2019 ÅF and Pöyry joined forces in order to become an international engineering, design and advisory company, driving digitalisation and sustainability for the energy, infrastructure and industrial sectors all over the world. In November 2019 ÅF Pöyry launched a new common brand, AFRY. The name is a combination of the letters in ÅF and Pöyry: AF+RY. Quick facts 2020: 16,000 employees globally across more than 40 countries with AFRY offices, net sales of EUR 1.9 billion and projects across more than 100 countries.


Sargent & Lundy has been offering comprehensive services for complex power generation and power transmission projects for over 125 years. This top-ranked engineering firm has an established record of accomplishments, including the design of 958 power plants totalling 140,667 MW and more than 6,200 kilometres of power supply systems for clients in public and private sectors worldwide. Its projects extend across the globe and the entire power sector, and the company has worked for its clients on projects in 91 countries.


SgurrEnergy India is a leading solar engineering consultant operating in India since 2007. With more than 100 customers and a strong track record of over 8GW solar projects either commissioned or under implementation, SgurrEnergy India is a preferred provider of solar engineering services for utility-scale solar systems. The team of more than 70 highly-qualified engineering and solar experts bring a combined 400 years of experience, making SgurrEnergy the largest and the only purely solar-focused consulting team in Asia. The firm provides feasibility studies, design and development, detailed engineering, construction management, O&M consulting, performance assessment and due diligence services for solar developers, engineering, procurement and construction professionals and banks & lenders.