McLennan Group

Ventilation and heating equipment Blasting Residential construction Engineering services Engineering services Air conditioner sale and repair Boiler equipment and boilers Security and fire alarm system installation Sewer system and cesspool maintenance Stoves and fireplaces Ceiling sale and installation Passenger elevator dealership and maintenance Engineering systems design Firefighting equipment and inventory Building renovation and overhaul Heating and water supply and sewerage systems Construction and repair of external utility networks Construction of gas supply systems Thermal insulation contractors Electrical measuring work Electrical work Electrical installation equipment store Turnkey finishing Plumbing service Office renovation Gas heating installation Boiler installation Elevator installation Security system design Power grid design Gasification services Construction work Engineering work Cargo lift installation Generator rental Cable installation Warehouse construction Installing technical systems Rewiring a home Outdoor lighting installation Electrical switch installation Misting system installation Power supply system installation Fire-rated door store