71121Constructional engineering-technical designing and consulting
2,628 companies
This activity has special requirements (e.g. a licence or notice).
Largest companies by revenue
- 10765904, Viljandi linn
- Revenue 2025
- €5.5M
- +11%
- Net profit
- €820.2K
- +2.2%
- Employees
- 65
- 11255795, Kristiine linnaosa
- Revenue 2025
- €5.1M
- +6.1%
- Net profit
- €408.1K
- −36%
- Employees
- 37
- 11304200, Lasnamäe linnaosa
- Revenue 2025
- €4.8M
- +55%
- Net profit
- €927.5K
- +1,250%
- Employees
- 44
- 11297032, Tartu linn
- Revenue 2025
- €4.7M
- +38%
- Net profit
- €113.4K
- +27%
- Employees
- 37
- 12203754, Kesklinna linnaosa
- Revenue 2025
- €4.4M
- +15%
- Net profit
- €279.8K
- −41%
- Employees
- 47
- 14197510, Kesklinna linnaosa
- Revenue 2025
- €4.3M
- +12%
- Net profit
- €598.9K
- +65%
- Employees
- 36
- 11124774, Kristiine linnaosa
- Revenue 2025
- €3.7M
- +14%
- Net profit
- €267.2K
- +193%
- Employees
- 25
- 14426010, Kesklinna linnaosa
- Revenue 2025
- €3.4M
- −13%
- Net profit
- −€393.5K
- −200%
- Employees
- 22
- 11270056, Kristiine linnaosa
- Revenue 2025
- €3.4M
- +29%
- Net profit
- €497.7K
- +218%
- Employees
- 30
- 16390842, Lasnamäe linnaosa
- Revenue 2025
- €3.3M
- +31%
- Net profit
- −€60.3K
- −130%
- Employees
- 24
Includes
This class includes: - design of building information systems (e.g. related to heating systems, fire extinguisher requirements) - elaboration and supervision of projects in relation to electrical and electronic, engineering, mining engineering, chemical engineering, mechanical, industrial and systems engineering - elaboration and supervision of projects using air conditioning, refrigeration, sanitary and pollution control, water supply, wastewater treatment, structural engineering, offshore and onshore marine engineering, health and safety engineering, acoustical engineering, etc. Engineering design (i.e. applying physical laws and principles of engineering in the design of machines, materials, instruments, structures, processes and systems) and consulting activities for: - machinery, industrial processes and industrial plant - projects involving civil engineering, hydraulic engineering, traffic engineering - water management projects - nature-based infrastructure This class also includes: - activities of photogrammetric surveying (e.g. data collection with drones) - construction supervision - project management activities related to engineering
Also includes
expert assessments in case of litigation feasibility and environmental impact studies, economic assessment of a project heating and ventilation design inventory of buildings management of construction projects on behalf of the owner or client to ensure that the construction work comply with the project modelling of construction information and processing of information contained in the construction model owner supervision owner supervision of electrical installation preparation of fire safety instructions and evacuation plans structural, mechanical and electrical installation assessment services studying the technical feasibility and the impact of a project technical consultancy regarding existing equipment
Excludes
development of building projects for residential and non-residential buildings, for later sale, see 68121 technical testing, see 71209 research and development activities related to engineering, see 72101 activities related to other design services, see 741 aerial photography, see 74201 activities of quantity surveyors, see 74991