Claes Mellgren

Founder at AQ GROUP AB

Net worth: 411 M $ as of 30/05/2026

67 year

14 connections

Producer Manufacturing

Electronic Technology

Consumer Services

Profile

Claes Mellgren is the founder of AQ Group AB, founded in 1994, and holds the title of Director since 2026.
Current jobs include Director at Solö Mechanical Solutions AB, Managing Director at AQ Trafo AB, Managing Director at AQ Staretor AB, Director at Ferroamp AB since 2023, and Director at Automation Region I Sverige AB. Former jobs include Chairman at Note AB from 2021 to 2023, Director at Bioservo Technologies AB, Managing Director at AQ Wiring Systems AB, and Director at Teqnion AB. Education includes a graduate degree from the University of Linköping.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
AQ GROUP AB 17.14%	30/12/2025	15,722,672 ( 17.14% )	407 M $	30/05/2026
ByggPartner Gruppen AB ByggPartner Gruppen AB Engineering & ConstructionIndustrial Services Engages in construction, building services, and property development 0.48%	30/12/2024	215,481 ( 0.48% )	1 M $	30/05/2026
AAC Clyde Space AB AAC Clyde Space AB Telecommunications EquipmentElectronic Technology Provides satellite technologies and services 0.81%	29/09/2025	58,000 ( 0.81% )	1 M $	30/05/2026
Sensys Gatso Group AB Sensys Gatso Group AB Electronic Equipment/InstrumentsElectronic Technology Sensys Gatso Group AB engages in the provision of traffic safety solutions. It operates through the Systems Sales and Managed Services segment. The System Sales segment consists of project-related and repeat sales of solutions, including maintenance. The Managed Services segment deals with managed services activities, where it delivers the technology, processes violations, issues citations, collects fines and delivers helpdesk support. The company was founded in 1982 and is headquartered in Joenkoeping, Sweden. 1.02%	29/12/2025	117,442 ( 1.02% )	643 604 $	30/05/2026
Pricer AB Pricer AB Computer PeripheralsElectronic Technology Manufactures and sells electronic shelf labels 0.96%	30/12/2025	1,574,300 ( 0.96% )	632 569 $	30/05/2026
Byggmax Group AB Byggmax Group AB Home Improvement ChainsRetail Trade Operates DIY and hardware stores and sells products through an online platform 0.17%	28/08/2025	98,421 ( 0.17% )	530 839 $	30/05/2026

Latest news about Claes Mellgren

03-31	AQ founders Mellgren and Andersson become major shareholders in Navigo Invest	FW
03-13	AQ Group convenes Annual General Meeting for April 23	FW

Claes Mellgren active positions

Companies	Position	Start
AQ GROUP AB	Founder	31/12/1993
FERROAMP AB	Director/Board Member	31/12/2022
AQ Trafo AB	Chief Executive Officer	-
AQ Staretor AB	Chief Executive Officer	-
Automation Region I Sverige AB Automation Region I Sverige AB Miscellaneous Commercial ServicesCommercial Services Provides technical consulting services	Director/Board Member	-
Solö Mechanical Solutions AB	Director/Board Member	-

All active positions of Claes Mellgren

Former positions of Claes Mellgren

Companies	Position	End
NOTE AB	Chairman	18/04/2023
BIOSERVO TECHNOLOGIES AB	Director/Board Member	18/04/2021
TEQNION AB	Director/Board Member	-
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Training of Claes Mellgren

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Linked companies

Private companies	11
AQ Group AB AQ Group AB Electrical ProductsProducer Manufacturing Manufactures transformers, wiring systems and mechanical parts, sheet metal processing and plastic injection molding products	Producer Manufacturing
Note AB Note AB Electronic Production EquipmentElectronic Technology Manufactures and supplies electronic components	Electronic Technology
University of Linköping University of Linköping Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Bioservo Technologies AB Bioservo Technologies AB Medical SpecialtiesHealth Technology Provides muscle amplifying products	Health Technology
Solö Mechanical Solutions AB
AQ Trafo AB
Teqnion AB Teqnion AB Wholesale DistributorsDistribution Services Markets and sells components, machines, systems and services	Distribution Services
AQ Wiring Systems AB AQ Wiring Systems AB Electronic Production EquipmentElectronic Technology Manufactures cables and provides solutions for rail signal transmissions and power supplies	Electronic Technology
AQ Staretor AB
Ferroamp AB Ferroamp AB Electrical ProductsProducer Manufacturing Develops and sells power electronics for smart grid applications related to solar power, energy storage, EV charging and visualization of energy flows	Producer Manufacturing
Automation Region I Sverige AB Automation Region I Sverige AB Miscellaneous Commercial ServicesCommercial Services Provides technical consulting services	Commercial Services