Connecto Infra AS

Connecto Infra AS is an Estonian energy and communications infrastructure contractor that designs, builds and maintains network assets critical to electricity, telecommunications and gas supply. Headquartered in Tallinn and operating across Estonia, the company focuses on the construction of utility projects for electricity and telecommunications, including high‑voltage lines, substations, overhead lines and cable tracks. Its service portfolio spans high‑voltage networks, low and medium‑voltage networks, gas networks, telecommunications networks, geodesy and design, and a dedicated high‑voltage laboratory. Within the Connecto Group, Connecto Infra AS concentrates on larger energy‑infrastructure projects and specialised technical services. It maintains departments for major electricity projects, high‑voltage lines, substation maintenance, gas networks and high‑voltage laboratory services. The company undertakes troubleshooting and regular maintenance of external power and data networks, the design and construction of substations and external data networks, and the construction and installation of electrical and communication lines. In renewable energy, it is involved in the design and construction of wind, solar and hybrid parks, the construction of solar parks, renewable‑energy consulting, and the modernisation of power grids. It also provides surveillance equipment and services for assets such as wind farms, solar parks and railway stations and has contributed to the build‑out and maintenance of fibre‑optic trunk and data‑communication networks, including long‑term cable‑network maintenance and emergency works for Eesti Raudtee. Connecto Infra AS operates a 24/7 service model to help network operators ensure uninterrupted access to electricity, communications and gas. Its management system is certified to ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018. In 2024 the company generated revenue of approximately EUR 131.6 million with a profit margin of about 11.9%.