Singapore, January 30, 2026 – GISI Consulting Group today announced that LYL Consultants Pte Ltd (LYL) has officially joined the Group, further strengthening its consulting and engineering platform across APAC.
LYL is a Singapore-based consultancy with strong credentials in providing design and supervision services for the land transport sector, particularly in the design of substructure and underground works. Drawing on over 30 years of project experience in Singapore and key international markets across APAC and the Middle East, LYL has supported the successful delivery of major infrastructure programmes.
Following the integration, LYL will operate as part of Asia Infrastructure Solutions (AIS) within the GISI Consulting Group platform. This addition complements the Group’s existing design and construction management and supervision capabilities for transport infrastructure and enables closer collaboration across disciplines to support infrastructure delivery across Singapore and key markets in APAC.
Commenting on the integration, Derek Amidon, CEO of GISI Consulting Group, and Poh Seng Tiok, Co-Lead Managing Director of GISI Consulting APAC, said:
“The addition of LYL Consultants strengthens our Asia platform with highly specialised design engineering and construction management expertise. This move reflects our long-term strategy of investing in strong local firms and building deeper technical capability across APAC to better support our clients’ increasingly complex infrastructure needs.”
Principals from LYL Consultants Pte Ltd, Lim Seong Hin and Yong Kuan Yau, shared:
“Joining the GISI Consulting Group marks an exciting next chapter for LYL. This partnership allows us to build on our technical strengths while benefiting from a broader regional and global network to better serve our clients.”
This development reinforces GISI Consulting Group’s long-term commitment to investing in specialist expertise and strengthening its presence in key growth markets across APAC, enabling closer collaboration across its global consulting and engineering network.
About GISI Consulting Group
GISI Consulting Group is a global network of consulting, engineering, and technical services companies operating across 100 countries. With more than 10,000 employees, the Group supports clients across the infrastructure, buildings, environmental, sustainability, and social-impact sectors. GISI Consulting Group is a proud member of the Global Infrastructure Solutions Inc. (GISI) family of companies, which delivers construction and consulting solutions that create long-term value and positive impact for clients and communities. GISI’s broader platform generates annual revenues exceeding USD 14 billion, making it one of the world’s largest privately owned providers of construction management, engineering, and consulting services. For more information about GISI Consulting Group, visit www.GISIconsulting.com
Media Contact
Sherine Chng
Director, Communications
& Strategic Pursuits, Asia
Tel: +65 6222 3888
Email: sherine.chng@asiainfrasolutions.com
