i-lanza is an engineering, manufacturing, and installation Corporate Group with international projection, while maintaining a high national market share.

i-lanza’s main business is the execution of EPC industrial projects for HVAC and FF installations in Energy plants, Oil&Gas Plants and Singular Buildings in which i-lanza is a market leader.

i-lanza’s parent company market share includes Facility Services maintenances in a national basis. These services, executed with own personnel, include maintenance operations in HVAC, fire protection systems, electricity, and, in general, all installations required for the building proper functioning.

Our subsidiary companies (i-lanza Qatar, ALICO, Ecosen, Aquatermia and Ainco), as well as our own workshops, allow us to successfully face national and international projects which require the manufacturing of piping spools, ventilation ducts, thermal insulation, electrical cabinets, BMS control systems, scaffolding, construction, and refurbishment as per the specific needs of each client.

Throughout its business history, i-lanza business group has kept a steady growth trend which makes us a firm and reliable choice for a successfully undertaking all kind of industrial and services sector projects.

i-lanza’s business aim is to optimize prices and delivery dates of each project due to the management and deployment of our own resources.

We are firmly committed to a continuous improvement of quality, environmental and health & safety standards, holding ISO 9001/14001 and OSHAS 18001 certificates since 2009.

As part such this commitment towards health & safety, in 2020 we were certified with ISO-45001.


i-lanza Corporate Group has gradually growth throughout all continents with custom-made EPC projects for industrial plants, setting up new local companies in order to provide a better service to clients in each country where projects are executed.

i-lanza Corporate Group is currently composed of the following companies:

Aquatermia, located in Gijon, specialised in all kinds of integral refurbishments of offices, premises and flats.

Golden Construction Contracting Company (Arabian i-lanza) is a Joint Venture between i-lanza and Al-Noor Al-Rakhi for the setting of head offices inf Saudi Arabia which allows us to operate across the GCC (Gulf Cooperation Council).

Ecosen, located in Senegal, is specialised in HVAC and industrial cooling and has a wide presence in countries such as Cote d’Ivoire or Gambia, allowing us to enter the West Africa market.

Ainco, located in Gijon, provides the Group with a manufacturing component for own supply that allows us to increase our market competitiveness. During that year, I-lanza Corporate Group’s billing amounted to 11 million euros.


i-lanza, within its firm commitment towards quality and safety, holds 4 international certifications, highlighting the ISO 9001, ISO 14001, and being one of the few companies of the sector which holds the ISO 45.001 certificate of approval.

ISO 9001:2015
ISO 14001:2015
OSHAS 18001:2007
ISO 45001:2018