RO 0770 280 605

Building services engineering · since 1994

We design building services, from the feasibility study to the construction details.

EST GAZ eco-energie

An engineering design office based in Arad and Timișoara, Romania. We work for private and public clients, contractors and lead architects across every building services discipline.

1994founded
9design disciplines
2offices: Arad, Timișoara

Services

One team coordinates every building services discipline, so the solution is optimised from the first issue. Collaboration between disciplines is dynamic and strategic.

T

Heating, ventilation and air conditioning

HVAC, heat recovery, refrigeration

  • Underfloor, wall and ceiling heating
  • Radiators, convectors and fan coil units
  • Ventilation with air handling units (AHU)
  • Air conditioning and direct-expansion systems (VRV / VRF)
  • Plant rooms and boiler houses
  • Refrigeration and freezing systems
S

Plumbing and drainage

Water supply, sewerage, external networks

  • Cold water supply and domestic hot water
  • Foul and stormwater drainage
  • Water and sewer connections
  • External water supply and sewer networks
PSI

Fire safety

Suppression, smoke control, detection

  • Hydrant and sprinkler systems
  • Smoke and heat exhaust ventilation
  • Fire detection and alarm systems
  • Fire safety scenarios
G

Natural gas

Indoor installations, connections, networks

  • Indoor gas installations
  • Gas service connections
  • Distribution networks
E

Electrical installations

Indoor, LV networks, lighting, security

  • Indoor electrical installations
  • Switchboards
  • Electrical service connections
  • Low-voltage power network extensions
  • Lighting studies and simulations
  • Video surveillance and access control
BMS

Building automation

Controls, smart lighting, BMS

  • Controls for heating, ventilation and air conditioning
  • Controls for plant rooms and boiler houses
  • Digital and smart lighting control
  • Building management systems (BMS)
SRE

Renewable energy

Heat pumps, solar thermal, photovoltaics

  • Heat pumps for heating and hot water
  • Solar thermal collectors
  • Photovoltaic systems
  • Energy simulations for sizing renewable systems
CPE

Energy performance

Certificates, audits, studies

  • Energy performance certificates for flats and buildings
  • Building energy audits
  • nZEB, renewable and alternative-supply studies (Law 372/2005)
  • Indoor air quality (IAQ)
  • Thermography of buildings and building services
  • Power-quality measurements for PV systems
V

Review, expertise, site supervision

For designs and construction sites

  • Design review: electrical, plumbing, thermal, gas and fire (Ie, Is, It, Ig, Ci)
  • Technical expertise for thermal installations (It)
  • Site supervision for plumbing and HVAC works
  • Consulting on energy efficiency, PV, heat pumps and passive houses

Design stages

We prepare the documentation for each stage of the project under Romanian regulations:

SFFeasibility study
DTACBuilding permit documentation
PThTechnical design
DEConstruction details

Urban planning documentation

For PUG, PUZ and PUD plans we prepare the utilities chapter: the networks needed to serve the planned area.

PUGGeneral urban plan
PUZZonal urban plan
PUDDetailed urban plan

Utility networks

  • Water supply and sewerage
  • Electrical networks
  • Natural gas networks
  • Telecommunications

Historic monuments

  • Group A monuments of national and universal value
  • Group B monuments representative of the local cultural heritage
  • Historic apartments
  • Places of worship

Healthcare

  • Medical practices
  • Medical clinics with specialist outpatient units and operating rooms for minor surgery
  • Physiotherapy and kinesiotherapy clinics
  • Hospitals

Residential

  • Houses
  • Apartment blocks
  • Mixed developments

Offices

  • Administrative offices
  • Technical offices
  • Bank headquarters and branches

HoReCa

  • Hotels
  • Guesthouses
  • Restaurants
  • Cafés and lounge bars
  • Terraces

Industrial

  • Production halls
  • Warehouses
  • Commercial halls
  • Food stores

Transport

  • Air operations buildings and control towers
  • Passenger and public service buildings / terminals
  • Road transport building complexes
  • Truck parks

Agricultural

  • Crop and livestock farms
  • Grain storage halls
  • Irrigation systems

Sports

  • Multi-purpose sports complexes
  • Stadiums and sports grounds
  • Fitness gyms

Roads

  • Cycle paths
  • County and national roads
  • Expressways
  • Town bypasses
  • Motorways

About EST GAZ

Founded in 1994, EST GAZ S.R.L. specialises in design and technical consulting for buildings and building services. The name EST GAZ comes from the Romanian initials of our main fields: Electrice, Sanitare, Termice and Gaz (electrical, plumbing, thermal and gas).

The company produces technical designs and construction details for a wide range of projects: historic monuments; residential, industrial, healthcare, agricultural, commercial, office, public and educational buildings; road infrastructure and external works. Our work covers the design of electrical, plumbing, heating, ventilation and air conditioning systems, and finding technical solutions that are efficient, safe and tailored to each project.

We pay particular attention to energy efficiency and sustainable development, integrating heat pumps, photovoltaic systems, renewable energy sources and measures that reduce consumption. We also develop smart buildings through BMS and KNX automation, system monitoring and integrated energy management. Keeping pace with technology, we are exploring artificial intelligence (AI) to optimise HVAC operation, analyse consumption, enable predictive maintenance and improve energy performance.

IAQ and thermography: We assess indoor air quality and the performance of HVAC systems to optimise comfort and energy efficiency. We use thermal imaging for building energy audits, to identify heat losses and to inspect electrical switchboards and photovoltaic systems, helping to detect faults and improve operational safety.

Using digital tools and modern design technologies, EST GAZ S.R.L. aims to deliver reliable and efficient technical solutions, combining more than three decades of experience with innovation and the demands of tomorrow's buildings.

ENERGYHeat pumps, photovoltaics, renewable sources
BMS · KNXSmart buildings and energy management
AIHVAC optimisation and predictive maintenance

Design review fields

  • IeElectrical
  • IsPlumbing
  • ItThermal / HVAC
  • IgGas
  • CiFire safety

Experience in the field

Since 1994 we have designed building services for every type of building and network.

  • Historic monuments
  • Healthcare
  • Residential
  • Offices
  • HoReCa
  • Industrial
  • Transport
  • Agricultural
  • Sports
  • Roads

Contact

Send us your brief or a short description of the project. We work in Romanian and English.

Phone / WhatsApp

0770 280 605

Offices

AradStr. Tudor Vladimirescu nr. 4
310010, jud. Arad
TimișoaraStr. Martir Cristina Lungu nr. 6
300585, jud. Timiș

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