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Tiemes S.r.l.

Head office

via Abbondio Sangiorgio 15, 20145, MIlano, (MILANO), Italia


about us

Tiemes S.r.l., certified ISO 9001, was incorporated in 2001 by experienced engineers who associated brilliant and motivated young talents to plan and build low envirmental impact energy facilities and offer integrated services in process,energy, water and environmental engineering and consulting.

Near Zero Energy Buildings (NZEB)

Design of thermal insulation, low energy solutions for heating, cooling and lighting.

Examples of possible solutions:

  • PV, thermal or hybrid solar plant
  • Heat pump for heating and cooling
  • Led lighting with motion sensor
  • Building automation system
  • Heating, Ventilation and Air Conditioning (HVAC) with heat recovery
  • Solar cooling

Civil facilities

Planning, permitting, connections, construction and commissioning ofhydraulic, electrical and HVAC facilities in residential and commercial buildings. Advisor of public administrations, expert for bidders selection

District heating and cooling

Desing of heating, cooling and power generation trigeneration plants for residental and industrial district

Efficiency Improvement

Energy audit and execution of plant modifications with Guaranteed Performance Contracts to reduce energy requirements in biuldings and industries, such as pharmaceutical, metalworking, building, plastics, furniture, meat processing, cereals and diary products.

Power production

Development, basic and detail engineering, Environmental Impact Assessment (EIA), grid connection design, permitting, land acquisition construction and operations follow-up for: wind power plants, hydro power plants, PV power plants, biomass power plants, concentrated solar power plants, geothermal power plants and thermal power plants.

Water treatment

Feasability studies on water cycle, sources, drinkability treatments, industrial treatments, wastewater treatment and reuse in african countries. Improvement of existing plants in Italy.

Technical expertise

Tiemes professionals are included in official lists of experts in:

  • Acoustics,
  • Safety and Firefighting
  • Energy
  • Energy certification
  • ADR in the areas of environmental protection, energy, real estate estimate, industrial processes, water treatment, etc.


  • Services

Certificates / qualifications

  • ISO 9001
  • UNI 11428

Smart Energy



Water Energy