Published company profile

QL Protection Oy

QL Protection Oy, operating as Quattro Lining, is a Finnish company specializing in cost-effective sewer rehabilitation and lifecycle management for properties. They offer a suite of services ranging from 5-year cost forecasting (PTS-Kompassi) and long-term repair planning (PTS-Palvelu) to managed project execution (Planahead) and professional sewer repairs. Their approach focuses on proactive planning to minimize risks and unnecessary work for property owners and managers.

Website: https://www.quattrolining.fiHeadquarters: 02630, FinlandTeam: 10-50Founded: 2019Model: B2B ServicesStage: GrowthBusiness ID: 3091279-9

Updated 23 days ago

Construction & Property MaintenanceSewer RehabilitationInfrastructure MaintenanceProperty Asset Management

01 — Financials

Financial overview

Revenue

€12,400,000

Operating profit

€1,850,000

Net profit

€1,240,000

Profit margin

10.0%

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02 — Signals & news

Recent activity

Data updates

People verifiedMar 23, 2026

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03 — Get in touch

Reach QL Protection Oy

quattrolining.fi

02630, Finland

438506674

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