Environmental protection
TEC environmental specialists have accumulated vast experience in and possess the requisite qualifications for the preparation of environmental impact assessment (EIA) documents, carrying out the procedures for public information and involvement in EIA, and obtaining conclusions from EIA stakeholders and the competent authority‘s decision.
Consulting on territorial planning
TEC professionals provide consulting on territorial planning. Acting in the capacity of the client‘s representatives, they estimate the timing and costs of document preparation, assess risks and perform all the statutory procedures.
TEC specialists provide the engineering investigation services. We prepare topographic layouts with underground networks and land plot boundaries marked and carry out geological soil investigations.
Engineering supervision
The company provides the service of engineering supervision over construction projects and extraordinary structures. Certified engineering supervision professionals with many years’ experience assist the clients in proper and successful implementation of projects of various scope in both private and public sectors.
Water management
TEC water management specialists provide consulting on matters of water collection, discharge and treatment. We design outdoor and indoor water supply systems for settlements and transport infrastructure facilities (roads, junctions, grounds), water treatment facilities and building’s services.
Roads, bridges and railways
TEC transport and infrastructure specialists provide consulting on, carry out investigations of and design road vehicle and pedestrian bridges, viaducts and overpasses, roads, streets, motorways and railways.
Industry and energy
TEC Industry specialises in the field of designing energy facilities (up to 400 MW capacity of power).
Project management
TEC provides the project management service whereby our project managers assist the client to control the construction process from the preparation of design documentation and selection of contractors until completion of construction. Consulting on administrative, legal and technical issues is provided.
We provide consulting on the matters of development of conceptualised solutions, construction process management, preparation of design documentation.
2000 - 2018

Combined heat and power plant in Tallinn
Engineering computations and detailed design.
„Rail Baltica”
Conceptual design, technical design, working design and engineering supervision for the urban infrastructure part of the project.
Smeltė overpass. Gold Medal of the Product of the Year
Detailed design and production drawings.
Pedestrian and cycling bridge, the highest in Lithuania. Gold Medal of the Product of the Year
Detailed design and production drawings.
Ignalina nuclear power plant
Storage and waste treatment facilieties equipment design


TEC Infrastructure Successfully Completed a Project in Belarus
TEC Infrastructure, a member of the TEC Company Group, completed their works in the region of Minsk in Belarus, where a section of the 4-lane motorway P-80 Sloboda – Papernia of 14.7 km with viaducts and underground passages has been reconstructed under the contract concluded with “Минскавтодор-Центр“.
The new intersection of Liepkalnis, Žirniai streets and Minsk highway is designed by TEC Infrastructure
At order of TEC Infrastructure, municipal company Vilniaus Planas starts preparing a working design of Liepkalnis, Žirniai streets and Minsk highway in Vilnius, as well as detailed technical solutions for the implementation thereof.
TEC Consulting to carry out commissioning and testing works of the Kaunas Cogeneration Plant
Just recently the commissioning and testing works of the equipment started at the newly built Kaunas Cogeneration Power Plant. These works are jointly carried out by TEC Consulting and the boiler manufacturer Standardkessel Baumgarte teams. Company’s specialists are organizing complete commissioning works of the entire plant.
Construction project management in the hands of specialists brings benefits to foreign investors
TEC, as a group, can help foreign investors from the very first steps: prepare feasibility and due-diligence studies, analyse market entry conditions and the applicable legislative frameworks, prepare initial project budgets and schedules – all in the aim of allowing the investor to feel that Lithuania offers a solid ground for their investment.
For the first time at Kaunas Airport – assessment of communication, navigation and air traffic monitoring equipment
Member of TEC Group of companies, TEC Infrastructure, has signed a cooperation agreement with the state-owned enterprise Lithuanian Airports.

About us

  • Start of TEC Industry business activities
  • Start of TEC Infrastructure business activities
  • Engineering supervision division established
  • Designing of RAIL BALTICA started
  • Designing of a biomass-fuelled power plant in Estonia
  • Formation of TEC Group

We are among the market leaders in the field of infrastructure, industry and energy consulting in the Baltic States. Our company has been operating successfully since 2000. Over this period, a team of professionals with many years’ experience has been formed: at present the company employs around 100 specialists with higher educational attainment in engineering who continue to improve their skills. By applying innovative methods and means of work, we provide services of the highest quality.


UAB TEC Infrastructure

L. Zamenhofo str. 3, Vilnius

LT-06332, Lithuania

Business ID 226148570

VAT reg. No: LT261485716


UAB TEC Industry

Pramonės pr. 6, Kaunas

LT-51267, Lithuania       

Business ID: 166093084

VAT reg. No: LT660930811

UAB TEC Consulting

Pramonės pr. 23, Kaunas

LT-51267, Lithuania       

Business ID: 304059682

VAT reg. No: LT100011531419



Olimpiečių st. 1-2, Vilnius, LT-09235, Lithuania