
TRIENEKENS GROUP
What we do
The Group develops industrial solutions and specialised waste management services. Its activity is organised into three main lines: engineering and project management, plant operations and waste management.
Engineering & Project Management
Technical analysis, design, planning, direction and commissioning of industrial projects.
Plant Operations
Technical and operational management of industrial facilities in operation.
Waste Management
Specialised waste collection, sorting, treatment and recovery service.
01
Engineering & Project Management
Engineering work does not begin with a closed specification. It begins with an analysis of the client's problem: what needs to be solved, what alternatives exist and which technology is best suited to each case. Based on that analysis, the Group develops the complete technical solution, from conceptual engineering through to commissioning support.
Project management is part of the same area: planning, contractor coordination, cost control and technical supervision of execution. It can be contracted independently or combined with the operation of the resulting facility.

02
Plant Operations
The Group manages the technical operation of industrial waste treatment facilities: continuous plant operation, preventive and corrective maintenance, monitoring of operational indicators and coordination of the team required to ensure their performance.
Experience gained across different types of facility — packaging sorting, industrial and municipal waste treatment — enables the Group to take on the operational management of its own plants, plants in which it holds a stake and third-party plants, applying the same technical standards.
Facilities operated by the Group
BZB
Lightweight packaging sorting plant, Bizkaia
GHK packaging plant
Packaging sorting plant managed by the Group
Beotibar Recycling
Waste recovery and treatment, Bizkaia
Santibáñez Sacos y Cartón
Waste recovery and treatment, Vitoria-Gasteiz (Araba)

03
Waste Management
The Group provides specialised waste management services for companies, industries and public authorities. The activity covers collection, transport, treatment and recovery, ensuring at all times compliance with the technical, environmental and regulatory requirements applicable to each type of waste.
The service is adapted to the needs of each organisation in terms of waste type, volume, frequency and traceability requirements. The Group has specialised facilities for this activity in Bizkaia and Araba.
Specialised Group Facilities
Beotibar Recycling
Waste treatment and recovery facilities, Bizkaia
Santibáñez Sacos y Cartón
Waste recovery and treatment, Vitoria-Gasteiz (Araba)
Complementary Services
- Confidential document destruction
- Environmental consultancy for integrated waste management

Solutions tailored to each project
The needs of companies, industries and public authorities vary widely. The experience and capabilities of the Trienekens Group make it possible to develop solutions tailored to each project, providing specialised services in engineering, facility operations and waste management, either independently or by combining different lines of activity when the project requires it.
The companies that make up the Group provide the specialisation and technical expertise needed to respond to projects of different kinds, always with the same commitment to quality, technical rigour and client focus.
About the GroupR&D&I
Innovation applied to industrial practice
Innovation is part of the Trienekens Group's activity and is carried out directly within engineering, facility operations and waste management. Research and development projects make it possible to adopt new technologies, improve industrial processes and move towards increasingly efficient and sustainable solutions.
View R&D&I projectsNext step
Have a project in mind?
Tell us which area you need support in. The Group can work in a single area or coordinate across several if the project requires it.
