Demolition and new construction of Koszalin railway station

45213320, Construction work for buildings relating to railway transport.

31000000, Electrical machinery, apparatus, equipment and consumables; Lighting.

31625200, Fire-alarm systems.

32000000, Radio, television, communication, telecommunication and related equipment.

32323500, Video-surveillance system.

32581000, Data-communications equipment.

45110000, Building demolition and wrecking work and earthmoving work.

45111200, Site preparation and clearance work.

45112700, Landscaping work.

45220000, Engineering works and construction works.

45261215, Solar panel roof-covering work.

45300000, Building installation work.

45310000, Electrical installation work.

45311000, Electrical wiring and fitting work.

45311100, Electrical wiring work.

45311200, Electrical fitting work.

45312100, Fire-alarm system installation work.

45312200, Burglar-alarm system installation work.

45312310, Lightning-protection works.

45314300, Installation of cable infrastructure.

45317000, Other electrical installation work.

45331100, Central-heating installation work.

45331211, Outdoor ventilation installation work.

45332000, Plumbing and drain-laying work.

45333000, Gas-fitting installation work.

45343000, Fire-prevention installation works.

45400000, Building completion work.

45422100, Woodwork.

45443000, Facade work.

45450000, Other building completion work.

45453000, Overhaul and refurbishment work.

45233140, Roadworks.

45330000, Plumbing and sanitary works.

45314000, Installation of telecommunications equipment.

92520000, Museum services and preservation services of historical sites and buildings.