SIA Engineering Company

JAMCO Aero Design & Engineering Pte Ltd (JADE) is a 45/5/50 joint venture between SIA Engineering Company (SIAEC), JAMCO America, and JAMCO Corporation. JADE's core focus is the complete refurbishment of aircraft interiors, from the structure to the furnishings. offering support and services for cabin modifications.

MOOG Aircraft Service Asia Pte Ltd is a 49/51 joint venture between SIA Engineering Company (SIAEC) and Moog Inc. Its core focus is the maintenance, repair, and overhaul (MRO) of Moog flight control systems fitted to aircraft such as the Boeing 787 and Airbus A350.

Panasonic Avionics Service Singapore Pte Ltd (PACSS) is a 42.5/57.5 joint venture between SIA Engineering Company (SIAEC) and Panasonic Avionics Corporation. PACSS is Panasonic Avionics Corporation Centre of Excellence in the APAC region, and its core focus is the maintenance and repair of in-flight entertainment systems, such as the new and highly advanced GCS, eX2, and eX3 systems.

Pos Aviation Engineering Services Sdn Bhd (PAES) is a 49/51 joint venture between SIAEC and Pos Malaysia. PAES is the engineering arm of Pos Aviation, it is involved in aviation engineering services in Kuala Lumpur International Airport.

Safran Electronics & Defense Service Asia Pte Ltd is a 40/60 joint venture between SIA Engineering Company (SIAEC) and Safran Electronics & Defense. It is Safran's first avionics Centre of Excellence in the APAC region. It provides support, repair, and overhaul services for Safran's avionics and electronics equipment, as well as for other OEMs, namely Airbus, Honeywell, Hamilton-Sundstrand, Thales, Rockwell-Collins, BAE Systems, etc.

Safran Landing Systems Services Singapore Pte Ltd (SLSSS) is a 40/60 joint venture between SIA Engineering Company (SIAEC) and Safran Landing Systems. SLSSS' core focus is the repair and overhaul of aircraft landing gear that covers the full range of Airbus and Boeing aircraft, as well as component & accessory repair and overhaul for a variety of landing systems components and accessories, such as electrical and hydro-mechanical systems of civil and regional aircraft.

Fleet management services joint venture

Boeing Asia Pacific Aviation Service Pte. Ltd. (BAPAS) is a 49/51 joint venture between SIA Engineering Company (SIAEC) and Boeing Singapore Pte. Ltd. BAPAS offers integration between aircraft manufacturers and an MRO, incorporating various maintenance services.

Line maintenance services joint venture

Pan Asia Pacific Aviation Services Ltd (PAPAS) is a joint venture between SIA Engineering Company (SIAEC) (40%), Malaysia Airlines (20%), Hong Kong Airlines (15%), PT Garuda Indonesia (15%) and Royal Brunei Airlines (10%). PAPAS' core business is a full suite of line maintenance services at Hong Kong International Airport, from aircraft certification to ramp handling.

PT JAS Aero-Engineering Service is a 49/51 joint venture between SIA Engineering Company (SIAEC) and PT Cardig Aero Services. Its core focus is the provision of line maintenance and ramp handling services at 16 major Indonesian airports, including Cengkareng, Surabaya, Denpasar, and Medan, serving more than 43 airlines and cargo operators.

Southern Airports Aircraft Maintenance Services Co. Ltd (SAAM) is a 49/51 joint venture between SIA Engineering Company (SIAEC) and Airports Corporation of Vietnam. SAAM's core business is the provision of technical and non-technical handling of aircraft such as non-destructive testing, cleaning, and defect rectification, at airports in Ho Chi Minh City, Hanoi, Nha Trang, and Da Nang.

Airframe maintenance services joint venture

Heavy Maintenance Singapore Service Pte Ltd (HMS Services) is a 65/35 joint venture between SIA Engineering Company (SIAEC) and Airbus Service Asia Pacific. HMS Services' core business is airframe maintenance, cabin upgrade, and modification service to Airbus A380 and A350 aircraft in the APAC region.

Subsidiaries

SIA Engineering Japan Corporation (SIAEJ) is SIAEC's third overseas maintenance facility. It is based in Osaka and offers a full suite of line maintenance services at Chitose and Narita, with services including aircraft certification, mechanics assistance, defect rectification AOG support, etc.

SIA Engineering (USA) Inc is SIAEC's second overseas maintenance facility. It is based in Los Angeles and offers a full suite of line maintenance services in San Francisco, Seattle, and New York, with services including aircraft certification, defect rectification, ramp handling, cabin maintenance, maintenance checks, cleaning, and AOG support, etc.

Singapore Aero Support Service Pte Ltd is based in Singapore and offers a full suite of line maintenance services, with services including aircraft certification, defect rectification, ramp handling, cabin maintenance, maintenance checks, cleaning AOG support, etc.

SIA Engineering (Philippines) Corporation (SIAEP) is a wholly owned subsidiary of SIA Engineering Company (SIAEC). Located at Clark International Airport, it provides aircraft certification and heavy maintenance checks, airframe structural inspections, repairs, modifications, paint-stripping, painting, and non-destructive testing checks.[38]