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Siskon Siivous Oy

Limited company, Helsinki. General cleaning of buildings.

Siskon Siivous Oy is a limited company based in Helsinki, registered in 1994. Public buyers bought 4,5 M€ from it in 2022–2026; the largest buyer is Palvelukeskus Helsinki -liikelaitos (Helsinki). It has won 9 public contracts in EU procurement notices.

Taxable income 20240 € profit as taxed
Income taxes 20240 €0 € in 2020–2024
In business32 yrsregistered 12.1.1994
Sales to public buyers4,5 M€2022–2026
Contracts won923,0 M€ in total

Taxes

0 €0 €0 €0 €0 €0 €20202021202220232024

Taxable income is the profit as calculated for taxation, not revenue. Public data from the Finnish Tax Administration; figures for 2025 are published in November 2026. Revenue, financial ratios and employee numbers are shown once the company has filed its financial statements digitally.

Sales to public buyers

2,0 M€1,0 M€907 t€472 t€64 t€64 t€20222023202420252026

Largest buyers

  • Palvelukeskus Helsinki -liikelaitos Helsinki2,8 M€
  • Kulttuurin Ja Vapaa-ajan Toimiala, Helsinki Helsinki711 t€
  • Kasvatuksen Ja Koulutuksen Toimiala, Helsinki Helsinki568 t€
  • Sosiaali- Ja Terveystoimiala, Helsinki Helsinki203 t€
  • Tulli Valtiovarainministeriön hallinnonala73 t€
  • Huoltovarmuuskeskus Työ- ja elinkeinoministeriön hallinnonala44 t€
  • Kaupunkiympäristön Toimiala, Helsinki Helsinki12 t€
  • Stara-liikelaitos, Helsinki Helsinki12 t€

All buyers and product groups

Public contracts won

Show all 9

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