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Seryn AB

ActiveOrganisation number 559562-6150Limited companyEst. 202571129 · Other engineering activities and related technical consultancyVallentuna, Stockholm County
Search at Bolagsverket ↗
Ageless than a year
older than 5% of its sector
Same activity, Sweden1,740live companies · 1644th oldest
In Vallentuna2,324live companies · 11 in the same activity
At this address1only this company

In brief

Seryn AB is a limited company registered in Sweden on 15 December 2025. It is less than a year old; 95% of the 1,740 live companies whose main activity is other engineering activities and related technical consultancy are older. Its registered office is in Vallentuna, Stockholm County. 11 live companies in Vallentuna share the same main activity.

Register details

Registered nameSeryn AB
Organisation number559562-6150
Company typeLimited company
Registered officeRocksta 24, 186 91 Vallentuna
Nature of business (SNI 2025, Swedish SIC)71129 Other engineering activities and related technical consultancy · 35120 Production of electricity from renewable sources
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis
Business descriptionBolaget ska bedriva projektutveckling inom området energi- produktion och energilagring, såsom försäljning, finansiering, drift och ägande av system för energiproduktion och energilagring, liksom försäljning av energi samt därmed förenlig verksamhet.

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated15 December 2025

Other engineering activities and related technical consultancy in Sweden

Live companies whose main activity is 71129: 1,740 in total, median age 9 years, 118 incorporated in the past 12 months.

All 1,740 companies
This company's decadeOther decades
02004006008001930s: 111930s1950s: 111950s1960s: 661960s1970s: 771970s1980s: 50501980s1990s: 99991990s2000s: 2642642000s2010s: 6076072010s2020s: 7057052020s
Incorporated per year, still live
0501001502002011: 4920112012: 462013: 5120132014: 542015: 7320152016: 722017: 8420172018: 612019: 5120192020: 912021: 9720212022: 1012023: 10720232024: 922025: 13620252026: 81

Location

Registered office in Vallentuna, Stockholm County.

Live companies in Vallentuna2,324
Same activity in Vallentuna11
New in Vallentuna, past 12 months126

Similar companies

Live companies with the same main activity, nearest first.

Compare all
ET
Elbesiktning & Termografi 1982 ABHässelby, Stockholm County
Number 559562-3033Est. 2025
DT
Design till Produktion Solna ABSolna, Stockholm County
Number 559562-5640Est. 2025
BA
Byle Allservice ABTäby, Stockholm County
Number 559562-5715Est. 2025
P
POLARAIL ABStockholm, Stockholm County
Number 559563-4212Est. 2025
RC
RMG Consulting ABEnebyberg, Stockholm County
Number 559564-0847Est. 2025
NC
Novo Consulting ABBromma, Stockholm County
Number 559561-7985Est. 2025

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.