About

Buildings can do more.
For the people inside. 

And the world outside.

Teira is a “new” company with more than 100 years of history. With roots dating back to 1925, we re-emerged as an independent company in 2026 from Schneider Electric.

Mission

We deliver open technology platforms that enable buildings to perform their best, today
and tomorrow.

Our history

1925
TAC is launched
1936
ESMI founded
1999
Schneider Electric acquires ESMI
2003
TAC Group joins Schneider
2026
Teira, combining TAC 
and ESMI, is born

Bringing the collective intelligence of more than 500 expert technicians, engineers, and specialists, we are uniquely equipped to cover the full building lifecycle — design, installation, monitoring, maintenance, and modernization.

We operate more than 40 branches across Sweden, Norway, and Finland. Decisions are made close to the customer by teams who know the buildings, the climate, and the people they serve.

Our local teams operate with independence. Each is empowered with to act quickly with your best interest as the essential priority.

Code of conduct

Trust is built through the way we work every day. Our Code of Conduct guides our employees, and our Supplier Code of Conduct outlines the standards we expect from our suppliers and business partners. Together, they help ensure we act with integrity, responsibility, and respect in everything we do.

Leadership

Teira is led by engineers, technologists, and operators with deep experience across the Nordic built environment.

Thomas Träger
CEO
thomas.traeger[at]teiragroup.com
Gustav Gustavsson
COO
gustav.gustavsson[at]teiragroup.com
Dina Rystedt
CHRO
dina.rystedt[at]teiragroup.com
Josefina Xanthou
CFO
josefina.xanthou[at]ourteiragroup.com