Restok Oy

What Restok Oy does

Restok Oy is a Helsinki-based renovation construction general contractor (pääurakoitsija) founded in 2009, operating exclusively in the Helsinki metropolitan area and serving property owners, real estate investors, housing cooperatives, healthcare operators, and public-sector clients. The firm executes renovation, modification, and change-of-use projects across residential, commercial, healthcare, and specialty real estate (including Finland's largest public dental clinic at Niittyportti and the HUS Cancer Center renovation), delivering via three contract formats — project management contracts, cost-plus/labour contracts, and fixed-price contracts. A smaller-scale subsidiary, Restok Pienurakointi (launched September 2025 via acquisition of Rakennusliike H. Kanto), extends the platform into sub-mid-market projects.

The company's core technology is Restok Way, a proprietary Lean construction methodology developed in-house over 15+ years and derived from Toyota Production System principles. It combines continuous process improvement, interactive leadership, service quality, and disciplined waste elimination, and is publicly claimed to drive a 97.1% on-time project completion rate — a figure highlighted across the company's marketing and supported by named client testimonials from CBRE, Mittaviiva, and Indepro. Restok is positioned within the Finnish industry as one of the most advanced Lean practitioners and has presented at Lean Construction Institute Finland events.

Commercially, Restok operates a sales-led, project-based model with bespoke pricing dependent on scope, size, and contract type. Distribution is exclusively direct, via formal tenders for institutional/public projects and relationship-based repeat engagement with major Finnish property investors (Varma, Nrep, Sponda, Trevian, Fennia, Ilmarinen, CBRE). Restok Group generated €17.7M in revenue in 2025 across approximately 40 employees, and the business was acquired in its entirety by Pinerock Finland Oy on 10 June 2026, continuing operations as an independent subsidiary within the Pinerock Nordic renovation platform with management continuity.

Name

Restok Oy

Legal name

Restok Oy

Website

https://restok.fi

Company type

Private

Founded year

2009

Operating status

Operating

Headcount range

11–50 employees

Short description

Restok Oy is a Helsinki-based renovation construction general contractor using its proprietary 'Restok Way' Lean methodology to serve property owners, housing cooperatives, and institutional clients in the Helsinki metropolitan area. Founded in 2009, the ~40-employee firm was acquired by Pinerock Finland Oy in June 2026.

Ownership category

akta.pro rank

Headquarters

HQ city

Helsinki

HQ country

Finland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. General Contracting (Pääurakointi): Restok acts as the primary contractor (pääurakoitsija) on renovation, repair, and modification construction projects. Revenue is earned through construction project fees. Restok offers multiple contract formats: project management contracts (projektinjohtourakka), cost-plus/labour contracts (laskutyöurakka), and fixed-price contracts (kiinteähintainen urakka). The company also provides smaller-scale renovation services through its Restok Pienurakointi subsidiary.
2. Restok Group Revenue: Restok Group generated €17.7M in revenue in 2025 (per Pinerock acquisition announcement). Restok Oy generated €16.5M in revenue per the company homepage.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Restok Oy is a Helsinki metropolitan area-based general contractor (pääurakoitsija) that delivers renovation, repair, and modification construction services for residential, commercial, healthcare, and public-sector properties. Projects are executed under project management, cost-plus, or fixed-price contract formats, supported by a proprietary Lean-based operating methodology called Restok Way that emphasizes schedule reliability, waste elimination, and collaborative client engagement. Smaller-scale projects are served through the Restok Pienurakointi subsidiary.

Product overview

Restok Oy operates as a unified renovation construction platform offering comprehensive services through distinct product lines. The core offering centers on Restok Oy's main renovation construction services, complemented by Restok Pienurakointi (a sub-brand launched in 2025 from the H. Kanto acquisition) for smaller-scale projects. Service modules include renovation construction (Korjausrakentaminen), housing renovation (Asuntokorjaus), special projects (Erikoiskohteet), and acoustic construction (Akustinen rakentaminen). The company differentiates through Restok Way, its proprietary Lean construction methodology that integrates continuous improvement, collaborative leadership, quality service, and construction excellence. Contract types offered include project management contracts, cost-plus contracts, and fixed-price contracts.

Differentiator

Problem solved

Functional benefit

Products and services

• Restok Oy Core Renovation Construction Full-service general contracting for renovation, remodeling, and change-of-use projects in the Helsinki metropolitan area. Serves housing cooperatives, commercial and institutional property owners, healthcare operators, and public-sector clients across residential, office, retail, healthcare, and public-building projects.
• Restok Pienurakointi Subsidiary service line offering agile and skilled renovation construction for smaller building projects, including apartment renovations, bathroom remodelling, facade repairs, change-of-use projects, and acoustic construction. Targets smaller property owners, small housing cooperatives, and residential clients.
• Korjausrakentaminen (Renovation Construction) Core renovation construction services covering apartment renovations, facade repairs, roof renovations, and water damage repairs for housing companies and commercial properties.
• Asuntokorjaus (Housing Renovation) Specialized housing renovation services including basic improvements, comfort renovations, comprehensive renovations for housing companies, pipe renovations (linjasaneeraus), and facade work. Targeted at housing cooperatives and residential property owners.
• Erikoiskohteet (Special Projects) Specialized construction services for technically demanding projects including industrial buildings, hospitals, schools, commercial spaces, and complex structures requiring special expertise.
• Akustinen rakentaminen (Acoustic Construction) Specialized acoustic construction services for technically demanding spaces including recording studio renovations and office acoustics improvements.

Quantifiable outcome

• 97.1% of projects completed on schedule
• +2 more outcomes

Named customers14 records

Segments4 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Scale indicators4 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Lehto Group: Lehto Group is a Finnish construction company focused on residential and commercial projects, including renovation. Comparable in size and Finnish market focus, with a similar project-based contracting approach.
• Consti: Consti is a Finnish renovation and technical building services specialist serving residential, commercial, and institutional clients across Finland. Most directly comparable to Restok as a mid-sized Finnish renovation contractor with similar project-based contracting and a comparable client mix.
• Renevo: Renevo is a Finnish renovation specialist focused on pipe renovations (linjasaneeraus) and residential retrofits. Comparable to Restok in Helsinki-area market focus, housing cooperative customer base, and renovation methodology.

Broad incumbents

• Peab (Finland): Peab is a Swedish-based Nordic construction group with Finnish operations spanning renovation and new construction. Comparable as a broad incumbent offering similar renovation services across the Nordics.
• Skanska Finland: Skanska is a major Nordic construction group with substantial Finnish operations in commercial and renovation work. Comparable as a broad incumbent in the Finnish construction and renovation market, with broader geographic and segment reach.
• NCC (Finland): NCC is a major Nordic construction and property development company with a strong Helsinki metropolitan area presence in renovation and commercial construction. Comparable as a broad incumbent with deeper scale and broader service portfolio than Restok.
• YIT: YIT is a Finnish construction company active across residential, commercial, and infrastructure segments. Comparable as a broad incumbent in the Finnish construction market, larger and more diversified than Restok but with overlapping commercial renovation work.

Regional players

• Hartela: Hartela is a Finnish construction company with residential and commercial focus, including renovation and development. Comparable as a regional player in the Finnish construction market with similar customer types.
• SRV: SRV is a Finnish construction company with a strong Helsinki metropolitan area presence in commercial and residential construction. Comparable as a regional player competing for similar institutional and developer clients.

Others

• Pinerock Finland: Pinerock Finland Oy is the Nordic renovation construction operator that acquired Restok Group in June 2026. Comparable as the parent entity and a Nordic renovation peer, providing the strategic and capital platform for Restok's next growth phase.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/Restok-Oy-1654987841460609
• LinkedInlinkedin.com/company/restok-oy

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Restok Oy