
Information about TTS
TTS combines education and research
We provide vocational training in technical fields with modern tools in a diverse learning environment. Employment outcomes are strong: around 70% of our graduates continue their studies or find a job.
TTS – The Work Efficiency Institute is a unique organisation that combines education with research and development services. Our goal is to improve productivity by making work more efficient, enhancing performance, and supporting cost management.

Switchboard
Puhelin: (09) 2904 1200
Customer service
asiakaspalvelu@tts.fi
Rajamäki Customer Service is open Mon–Thu 8 am–2 pm (until 4 pm) and Fri 8 am–2 pm.
Staff email addresses
firstname.lastname@tts.fi
TTS – The Work Efficiency Institute
- Rajamäki
PL 5 (Kiljavantie 6), 05201 Rajamäki
- Vantaa
Nuolikuja 6, 01740 Vantaa
- Vantaa
Sarkatie 1, 01720 Vantaa
- Turku
Rautatehtaankatu 3, 20200 Turku
TTS Group
- Työtehoseura ry, a non-profit association founded in 1924 (over 500 members)
- TTS Kehitys Oy, fully owned subsidiary
- Real estate companies
- SYKLI – The Finnish Environmental Institute of Education, 40% owned by TTS ry
Our values
- We value the customer
- We develop together
- We have a broad impact customer comes first
Key figures
- Turnover: €21 million
- 200 experts
- 5,000 students / 1,600 full-time equivalents
- 470 qualifications and 950 partial qualifications each year
- Students from over 70 nationalities
- Mainly adult learners
- About 100 research and development projects annually
Organization
Decision-making bodies of TTS – The Work Efficiency Institute:
General Meeting
The general meeting is held once a year. It reviews the financial statements, the annual report, and elects the chairpersons and members of the Council. It also decides on membership fees.
Council
The Council usually meets once a year. It decides on the association’s strategy, approves the financial statements, elects the chairperson and members of the Board, and makes decisions about major purchases and sales of assets.
The chairperson of the Council is Matti Vanhanen.
The vice-chairpersons are Mikko Tiirola, Chair of the MTK Forest Council, and Outi Mäkelä, Municipal Manager of Nurmijärvi.
Board of Directors
The Board meets six to seven times a year. It approves the association’s action plan and budget and oversees the group’s operations.
The chairperson of the Board is Industrial Counsellor Arto Tiitinen.
The vice-chairperson is Jyrki Wallin, Executive Director of MTK.
Managing Director and Management Team
The Managing Director is responsible for daily operations and reports to the Board.
The Managing Director, Teemu Hassinen, also serves as chairperson of the Management Team.
