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Westerdahl Engineering Ab

ActiveBusiness ID 2856639-9Limited companyEst. 201771129 · Other engineering activities and related technical consultancyMariehamn, Ahvenanmaa
Official record ↗
Age9 years
older than 49% of its sector
Same activity, Finland1,166live companies · 591st oldest
In Mariehamn1,801live companies · 6 in the same activity
At this address1only this company

In brief

Westerdahl Engineering Ab is a limited company registered in Finland on 5 October 2017. It is 9 years old; 51% of the 1,166 live companies whose main activity is other engineering activities and related technical consultancy are older. Its registered office is in Mariehamn, Maarianhamina - Mariehamn, Ahvenanmaa. 6 live companies in Mariehamn share the same main activity.

Register details

Registered nameWesterdahl Engineering Ab
Business ID2856639-9
Company typeLimited company
Registered office22100 Mariehamn
Nature of business (TOL 2025, Finnish SIC)71129 Other engineering activities and related technical consultancy
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated5 October 2017
VAT registerRegistered
Employer registerRegistered

Other engineering activities and related technical consultancy in Finland

Live companies whose main activity is 71129: 1,166 in total, median age 9 years, 96 incorporated in the past 12 months.

All 1,166 companies
This company's decadeOther decades
02004006008001920s: 111920s1930s: 111930s1970s: 771970s1980s: 42421980s1990s: 1051051990s2000s: 1661662000s2010s: 3703702010s2020s: 4744742020s
Incorporated per year, still live
02550751002011: 2620112012: 382013: 3120132014: 312015: 4420152016: 472017: 3620172018: 362019: 5320192020: 532021: 7220212022: 762023: 6720232024: 622025: 6720252026: 77

Location

Registered office in Mariehamn, Maarianhamina - Mariehamn, Ahvenanmaa.

Live companies in Mariehamn1,801
Same activity in Mariehamn6
Live companies in Maarianhamina - Mariehamn1,801
New in Mariehamn, past 12 months101

Similar companies

Live companies with the same main activity, nearest first.

Compare all
L
LNGMike AbMariehamn, Ahvenanmaa
Number 3242774-6Est. 2021
A
Alfsol ABMariehamn, Ahvenanmaa
Number 3339002-5Est. 2023
N
Nordplan AbMariehamn, Ahvenanmaa
Number 3538122-9Est. 2025
F
Factotum AbMariehamn, Ahvenanmaa
Number 3638804-3Est. 2026
T
Turing AbMariehamn, Ahvenanmaa
Number 1035605-1Est. 1995
E
ermida AbLemland, Ahvenanmaa
Number 3129638-5Est. 2020

Sources

Register data: Finnish Patent and Registration Office (PRH) open data (CC BY 4.0), delivery of 20 October 2026. Municipalities, regions and industry classification: Statistics Finland (CC BY 4.0). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the company's entry in the Finnish Business Information System before relying on it.