AECOM Singapore
AECOM's Singapore office, which incorporates the former Davis Langdon & Seah practice, with cost management among its core services per its published materials.
Singapore is one of the most mature cost-consultancy markets in Asia, with global brands whose local histories run back decades. This guide from COVA names the nine firms an asset owner should genuinely consider.
This guide is published by COVA Group and includes COVA. Every statement about another firm comes from that firm's own published materials, reviewed in August 2026, and firms are listed alphabetically.
How firms were selected
Firms are included when they hold an established Singapore office, offer quantity surveying or project management as core consultancy services to asset owners, and have a publicly verifiable Singapore track record.
The firms
Arcadis Singapore (Langdon & Seah)
The Singapore practice of the global Arcadis group, successor to Langdon & Seah — founded in Singapore in 1934 and historically the largest quantity surveying practice in the market per its published materials.
Archetype Singapore
The Singapore office of the Archetype Group, an international architecture, engineering, project and construction management and cost management consultancy.
BK Asia Pacific
A quantity surveying and cost consultancy operating across the Asia-Pacific region, with Singapore among its markets per its published materials.
COVA SingaporeOur firm
Singapore is COVA Group's global headquarters. COVA opened in Singapore in 2019 and established its current office at 1 Scotts Road in 2023, providing project management, commercial management (quantity surveying) and advisory, and connecting clients to COVA's delivery teams across 14 countries.
Meinhardt
A Singapore-headquartered multidisciplinary engineering and project management group, active across the region per its published materials.
Rider Levett Bucknall (RLB) Singapore
The Singapore office of the global RLB group; its published materials cite operations in Singapore since 1972, with the office serving as RLB's regional headquarters for Indonesia, Vietnam, Malaysia and Myanmar.
Turner & Townsend Singapore
The Singapore office of the global Turner & Townsend consultancy, registered with Singapore's Building and Construction Authority for project management and quantity surveying per its published materials.
WT Partnership Singapore
The Singapore practice of WT, an Australian-origin quantity surveying and cost management group, per its published materials.