Intra-J specializes on the installation of the engineering communications:

• distributing and main underground gas mains;
• internal gas mains;
• gas regulation and account units;
• boiler houses;
• external heating mains;
• heating systems (radiators, warm floors, light and dark heat radiator burners, warm air waives)
• heat pumps;
• underground and internal water pipelines and sewerage;
• technological pipings and equipment