General company information

Polyoffice is a trade mark of Polycart Bulgaria and part of Solomonto Investment Holding AG – Switzerland, a producer of printed and unprinted office stationery in Bulgaria, specialised in all sorts of paper, carton, solidboard and corrugated filing materials, stationery and archiving materials for office use. We keep stock in Bulgaria of some standard items, however we produce most items on demand according to customer specifications and preferences.

Types of Packaging

Folders - short to mid runs of carton folders for all needs, printed and die cut according to your desires.

Notebooks - Notebooks with logo, inside lining according to wishes and page count as you require.

Envelopes - paper and carton envelopes in different sizes and finishings to cover the full spectrum of options

Mailers - speciality mail packaging that we can produce and deliver with constant quality and low prices in the EU

Ring Binders - we produce ring binders, lever-arch files, folders and archive boxes up to 10 mm thick

Materials Processed

Papers and Cartons up to 800 gsm

  • Uncoated Papers from 20 to 300 gsm
  • Kraft materials up to 600 gsm
  • Envelope Materials - 50-170 gsm
  • GD and GC Grades of Cartons
  • Coated and uncoated Coloured Papers

Boards and Corrugated

  • Cartons with smooth surface - 200-1000 gsm
  • GD 2 and 3, GT, GC 1 and 2 cartons for print
  • Corrugated Boards in Sheet - E, B and C Flutes
  • Testliner board and corrugating materials
  • Virgin Fibre Cardboard
  • Textile Materials and Strips

Partners and Customers

Bulgarian Post (traditional customer)


Bulgarian Administration

TNT Post and Courier

State Agencies