- Aggressive Construction Co., Ltd.
- Alfasi Constructions (Singapore) Pte Ltd.
- Asphalt Surfaces (International Ltd)
- Bachy Soletanche Group Ltd
- China Railway Group Ltd
- Chun Wo Construction & Engineering Co., Ltd
- C.M.C. di Ravenna
- Craft Facades Pte Ltd
- Craft Projects International Company Ltd
- Drago Verde Trading Ltd
- EFT - Craft Company Ltd
- Full Win International Engineering Ltd
- Great Harvest Construction (Macau) Co., Ltd
- Hitrac Engineering Group S.p.A.
- Josef Gartner & Co (HK) Ltd Taiwan Branch
- Josef Gartner Curtain Wall (Shanghai) Co. Ltd
- Kin Tat Engineering Ltd
- Louis XIII Holdings Ltd
- Mitsubishi Heavy Industries Ltd
- OSCAR Bioenergy Joint Venture
- Permasteelisa Hong Kong Ltd
- Permasteelisa Mongolia LLC
- Power Concept Properties Ltd
- SELI Spa
- Shinryo Ltd
- SUEZ Environnement (SITA Waste Services Ltd)
- Unocal East China Seas Ltd
Projects involving the ISL team include:
ISL Only Projects
- Organic Waste Treatment Facility Phase 1, Lantau, Hong Kong
- West New Territories (WENT) Landfill, Hong Kong
- Tsuen Wan Drainage Tunnel, Hong Kong;
- Harbour Area Treatment Scheme (HATS) Stage 2A
- Tuen Mun Sludge Treatment Facilities, Hong Kong
- Hong Kong International Airport
- Midfield Concourse Building
- Major Taxiway Resurfacing Stage 2
- MTRC Hong Kong
- Shatin Central Rail Link (1107)
- Express Rail Link (810A, 811A, 846)
- West Island Line (705)
- South Island Line (903)
- New World Centre: Palace Mall Facade, Kowloon, Hong Kong
- No. 41 Heung Yip Road, Wong Chuk Hang, Hong Kong
- Goldin Global Financial Centre, Kowloon Bay, Hong Kong
- Factory Development for Fortune Pharmacal Co. Ltd, Yuen Long, Hong Kong
- Ovolo Southside Hotel, Aberdeen, Hong Kong
- Venetian Entertainment Complex, Macau
- Sands Cotai Central, Tower 5B
- Venetian Cotai - Parcel 3
- Louis XIII Hotel, Macau
- Singapore Sports Hub
- KVMRT Line 1, Malaysia
- Novartis Shanghai Campus Phase 1, Shanghai, China
- Shangri-La Hotel, Ulaanbaatar, Mongolia
- MAK Tower, Ulaanbaatar, Mongolia
- Chicony Headquarters Building, Taipei, Taiwan
- SMWC Hydro-Electric and Bulk Water Project, Laguna and Quezon Provinces, Philippines
- Angat Water Transmission Improvement Project (AWTIP), Philippines
- Novaliches - Balara Aqueduct 4 Project, Philippines
Other Projects
- Hong Kong West Drainage Tunnel, Hong Kong
- Wan Chai East and North Point Sewerage –Trunk Sewers, Hong Kong
- Extension of North Point Salt Water Supply System, Hong Kong
- North Point Sewage Pumping Station, Hong Kong
- Tai Po Sewage Treatment Works, Hong Kong
- West Kowloon Drainage Improvement Project, Hong Kong
- Main Drainage Channel for Yuen Long and Kam Tin Stage 1 Contract B, Hong Kong
- Central Reclamation Phase III, Hong Kong
- Wong Chu Road and Associated Interchanges Improvement and Noise Mitigation Works, Tuen Mun, Hong Kong
- Tolo Highway widening works, Hong Kong
- Landslip Preventive Works, SIRST project, Hong Kong
- Hong Kong International Airport
- Baggage Handling System
- Cargo Handling System
- HACTL Superterminal 1
- MTRC Hong Kong
- Radio Systems Replacement Contract
- Yuen Long and Long Ping Stations
- Viaducts Kam Tin to Tin Shui Wai
- Lok Ma Chau Cross Border Terminus
- Yau Tong Station
- Austin Station
- Express Rail Link (811A)
- North Lantau Hospital, Hong Kong
- Traffic Control & Surveillance System, Hong Kong
- Automated Waste Collection System, Hac Sa Wan Macau
- Taiwan High Speed Rail, Taiwan
- TTYMRT, Taiwan
- Taipai Financial Centre, Taiwan
- Komo Airport, Papua New Guinea
- Airfield Ground Lighting, Dubai International & Jebel Ali City Airports, UAE
- Doha Airport, Doha, Qatar
- XePian XeNamnoy Hydro-electric Power Project, Laos
- Coal Berth Construction, Newcastle, Australia
- Caroni Water Treatment Works, Trinidad
- Shalford Water Treatment Works, UK
- MBR Effluent Treatment Plant, Cromarty, Scotland
- MBR Effluent Treatment Plant, Gairloch, Scotland
- Croydon Tramlink, UK
- Norwich Millennium Library, UK