About us
From software development to legal consultancy:
The real tachograph specialists
SIAK SISTEMI is a company specialising in the tachograph sector, with over 40 years of experience in the industry.
In 1974, with the introduction of the mandatory tachograph, Valter Merli began his journey in the sector, which continues today with his two sons, Yuri and Ivan Merli.
Today, SIAK SISTEMI provides software development, training, and legal consultancy to freight and passenger transport companies, helping them comply with current tachograph regulations.


Why choose SIAK SISTEMI?
Our software engineers are able to translate our clients' needs into machine language: thanks to them, SIAK Sistemi stands out for developing intuitive software in house for tachograph data management, such as the DDD Manager platform.
Government regulations on road haulage and the highway code are constantly evolving: our legal consultants are highly specialised in everything related to the tachograph, from the latest regulatory interpretations to penalties and company obligations.
Thanks to our specific expertise, our technicians provide fast remote assistance and effective resolution of any issues related to data storage and processing.
The SIAK SISTEMI team includes instructors certified and authorised by the Ministry of Transport to deliver training courses at freight and passenger transport companies. Our professionals' classroom sessions can fill any knowledge gaps regarding regulations, correct tachograph use, and data download and storage.