We carry out all stages of project documentation from studies to documentation for building permits, to documentation for the implementation of construction, including author's supervision. We prepare expert opinions in the fields of design and real estate appraisals. We carry out energy performance certificates for buildings.

We are engaged in construction design, electrical design and offer training in the field of security and communication technology. We organize training, educational and retraining courses.

We provide design and engineering services in the field of gas, water and sewerage. We can prepare energy audits. We offer modifications of watercourse beds, revitalization of river systems, reservoirs and ponds. We design wastewater treatment plants, CNG filling stations and more.

We carry out the design of residential and civil buildings and the assessment of structural structures. We provide documents and surveys, zoning permits, building permits, author's supervision, comprehensive assessments or expert opinions.

A company specialising in design work. Our main activity is the design of transportation structures. We offer studies of transport structures, design documentation of railway, road and civil engineering structures, including their geodetic surveying and engineering.

We specialize in building design and construction. We carry out turnkey construction. Apart from the realization of new buildings, which includes mainly the construction of houses and inherently also repairs and reconstruction of buildings.

Drawing building designs and plans for building permits, building implementation. Our design office designs single family homes, apartment buildings and insulation projects. We process building permits or green saving grants and our construction supervisor supervises the construction.

We are a dynamic real estate development company specializing in the construction of residential and commercial properties with high added value. As part of the strong Ridera Group, our projects emphasize modern and high-quality architecture, functionality and sustainability.

We design and build civil, electrical and transport structures. We provide energy saving designs, building insulation and heating solutions. We focus on heat pumps, heat recovery, heating controls, photothermal and photovoltaic systems. We prepare surveys and studies.

We are a full service design firm, engaged in design and engineering activities in the field of civil and transportation engineering. We provide architectural designs and studies, all construction documentation, water works, traffic structures, light engineering and energy assessment of the project.

We manufacture building materials based on mixtures with fly ash. In principle, it is the use of physical and chemical properties of raw materials and their changes during the production process.

Design of high and low current electrical installations. We design complete building control systems. We provide zoning permits, building permits, technical supervision of the investor, building approval or final evaluation and entry into the land registry.

We are a technical engineering company founded in 1991. Since our foundation we have focused on the realization of projects and final deliveries of industrial applications of hydraulic, pneumatic and mechatronic systems. A significant part of our activity consists of permanent system research, development, innovation and their rapid implementation.

Offering consultancy, design and engineering services in the fields of water management, transport infrastructure and the environment. We also carry out construction for industry and energy. We also focus on architectural services and author supervision.