Denis Chêne

SPIE Operations SA provides electrical, mechanical, energy, communications and HVAC engineering services. The company was founded in 1997 and is headquartered in Cergy, France.

SPIE Nederland BV engages in the provision of electrical, mechanical, and engineering solutions. It operates in the following market segments: Smart city, e-fficient buildings, Energies, and Industry services. The Smart city segment provides intelligent public lighting, connectivity and telecommunications, video surveillance, transport and mobility, educational and medical infrastructure, facilities for public services, water purification; and waste disposal services. The e-fficient buildings segment offers energy efficient electric, heating, ventilation, and air conditioning installations, information and communication systems, control and security systems; and multi technical and energy services. The Energies segment affords hydrocarbon production, nuclear cycle and energizing, thermal and renewable energy; and the transmission and distribution of electricity networks. The Industry services segment offers engineering, mechanical and electrical systems instrumentation, automation and production management systems; and optimization of energy consumption in industrial processes. The company was founded in 2004 and is headquartered in Breda, the Netherlands.

Part of SPIE SA, Chauffage Declercq NV is a Belgian company that manufactures ventilation systems. The private company is based in Izegem, Belgium. Chauffage Declercq was acquired by SPIE Belgium SA (Belgium) on August 17, 2011.

SPIE Belgium NV provides electrical engineering, mechanical and HVAC, energy, communication networks and infrastructure services. The firms services include security, infrastructure maintenance, maintenance building, net management, and Anca-tech elevators. The company was founded in 1900 and is headquartered in Brussels, Belgium.

SPIE Ouest-Centre SAS provided electrical installation services. It offered electro mechanical assemblies, automation, plumbing, ventilation, electrical installations, transfer operations, material handling, urban security, telecom infrastructure, photovoltaic panels, maintenance, and environmental solutions. The company was founded in 2001 and was headquartered in Saint-Herblain, France.

SPIE Ile-de-France Nord-Ouest SAS provides electricity installation services. It specializes in in HVAC systems, electrical and mechanical engineering, network, energy and telecommunications infrastructure, as well as public lighting systems. The company is headquartered in Cergy, France.

Tevean NV designs and builds electrical, security and fire protection systems for buildings. The firm specializes in engineering, production and maintenance of electrical systems, protection, fire detection and building management. The company was Founded in 1950 and is headquartered in Zelzate, the Netherlands.