Data from the official company registers of 12 countries. Not an official register.

English

SIIO AB

Age15 years
older than 73% of its sector
Same activity, Sweden13,889live companies · 3753rd oldest
In Onsala1,367live companies · 44 in the same activity
At this address2live companies incl. this one

In brief

SIIO AB is a limited company registered in Sweden on 18 June 2011. At 15 years old it is older than 73% of the 13,889 live companies whose main activity is computer consultancy activities. Its registered office is in Onsala, Halland County, at an address shared with one other live company. 44 live companies in Onsala share the same main activity.

Register details

Registered nameSIIO AB
Organisation number556856-4313
Company typeLimited company
Registered officeKonvalescentvägen 51, 439 33 Onsala
Nature of business (SNI 2025, Swedish SIC)62201 Computer consultancy activities · 62900 Other information technology and computer service activities · 63100 Computing infrastructure, data processing, hosting and related activities · 11050 Manufacture of beer · 62202 Computer facilities management activities
International sector (ISIC Rev.4)J · 62 Computer programming, consultancy and related activities
Business descriptionIT-konsultverksamhet med fokus på Strategi & Innovation med huvudkontor i Onsala.

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated18 June 2011

Computer consultancy activities in Sweden

Live companies whose main activity is 62201: 13,889 in total, median age 9 years, 943 incorporated in the past 12 months.

All 13,889 companies
This company's decadeOther decades
02,0004,0006,0008,0001920s: 21920s1930s: 31930s1940s: 81940s1950s: 31950s1960s: 291960s1970s: 411970s1980s: 4151980s1990s: 9481990s2000s: 1,5772000s2010s: 5,3912010s2020s: 5,4722020s
Incorporated per year, still live
05001,0001,5002,0002011: 57220112012: 4482013: 45220132014: 5112015: 54320152016: 6212017: 65420172018: 6542019: 48220192020: 5322021: 73520212022: 8632023: 80620232024: 8272025: 1,04220252026: 667

Location

Registered office in Onsala, Halland County.

Live companies in Onsala1,367
Same activity in Onsala44
New in Onsala, past 12 months71

Also registered at this address

1 other live company shares this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all

Sources

Register data: high-value datasets from Bolagsverket and Statistics Sweden (free of charge, no agreement required), delivery of 21 October 2026. Industry classification: Statistics Sweden (SNI 2025). County by postcode: GeoNames (CC BY 4.0). Context figures are computed by FirmsDB from these sources. This page is not an official register; search for the organisation number at Bolagsverket before relying on it.