Otsingu
tulemused

Credit score:

Reliable

Reputation score:

44,110

Employees:

266

Forecast turnover (2026):

97,564,829 €

Durable, economical and smart solutions!

TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.

• audit of construction works

• construction of gas installation

• construction of roads and bridges

• design

• sanitation

• installation

• sewer system

• construction of roads

• road construction

• maintenance of public roads

• expert assessment of building design documentation

• construction research

• making of traffic management projects

• pressure equipment works

• tea care

• environmental construction

• mining of mineral resources

• traffic management

• road project management

• project management of bridges

• production and installation of asphalt

• building equipment rental

• car wash service

• building

• construction

• construction work

• maintenance

• repair work

• repair

• rebuilding

Credit score:

Reliable

Reputation score:

39,630

Employees:

276

Forecast turnover (2026):

38,137,074 €

Where others see an end, we see a new beginning!

Ragn-Sells was the first privately owned waste handler to bring modern garbage trucks with it and to use exchangeable containers for the first time.

• sewer cleaning

• transport of construction waste

• destruction of goods

• transport of construction debris

• administration of trade

• building for a protection prah

• water for establishment

• deep tanks

• sale and rental of garbage containers

• organised waste transport

• packaging bag

• big-bag bag

• waste reports

• clogging and pressure washing of trails

• dangerously simple

• destruction of documents

• dry grass or himur imur

• sorting solutions for offices

• industrial cleaning

• cleaning contaminated soil

• hazardous waste

• medical waste

• solutions for large-scale builders

• solutions for small builders

• himur imur

• document disease

• corrected disease

• sale and rent of prugiconteiners

• substances

• collection of common waste

Credit score:

Reliable

Reputation score:

14,990

Employees:

38

Forecast turnover (2026):

18,909,608 €

Water supply and sewage works

We have built outdoor networks both within the boundaries of a private owner's property and on city streets and other public lands. We also offer external network design services.

• sewer accessories

• installation

• sewer construction

• construction of external networks

• construction of internal networks

• construction of sewer lines

• construction and real estate

• construction and real estate services

• building construction firms

• energy and mineral resources

• heating

• heating solutions

• mineral resources and natural resources

• equipment and machinery

• general and home services

• construction

• construction

• trackwork

• logistics

• internal networks

• customers

• sanitation

• solutions

• buildings

• apartment buildings

• shopping centres

• private houses

• office buildings

• heating systems construction

• objects

Credit score:

Reliable

Reputation score:

13,370

Employees:

81

Forecast turnover (2026):

16,796,763 €

Construction of sewer lines

Construction, Maintenance of public roads, Expert assessment of building design documentation, Construction research, pipework construction, road construction, Owner supervision, Water pipelines, sewer pipes, construction of connection points

• sewer pipes

• construction of connection points

• construction of mains pipelines and renovation eggs

• construction and repair of internal water and sewerage pipelines

• construction of sewer lines

• construction

• maintenance of public roads

• expert assessment of building design documentation

• construction research

• pipework construction

• road construction

• owner supervision

• water pipelines

• road construction (base construction, stonework, asphalting) and renovation

• establishment of sites and car parks

• road cover restoration work

• completion of asphalt work in summer and winter with preparation

• establishment of landscaping

• consultations (e.g. expert assessments of construction projects, engineering solutions, etc.)

• pressurisation of external races

• elimination of sewerage blockages

• cleansing fat catchers

• cleaning sand trappers

• repair of wells

• pressure washing

• rinsing and disinfection of drinking water piping

• stormwater pipelines

• emergency work of water and sewerage pipelines

• pressure washing of sewerage pipes and wells

• ice pigging

Credit score:

Reliable

Reputation score:

10,440

Employees:

4

Forecast turnover (2026):

29,458,760 €

Building Dreams, Designing Futures!

We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.

• reconstruction of apartment buildings

• design

• development of roof floors

• site construction

• sanitation

• reconstruction of the building

• design of apartment buildings

• reconstruction of apartment buildings

• penthouses

• development projects

• product development

• property development projects

• construction project management

• building design services

• building services estonia

• real estate development estonia

• apartment building reconstruction

• penthouses design

• product development in construction

• residential design and development

• community building renovation

• real estate project planning

• real estate innovation

• urban development projects

• preliminary work

• design and construction

• final formulation

• design and construction work with wooden element

• design and construction work with site construction

• reconstruction by site construction

Credit score:

Borderline

Reputation score:

7,110

Employees:

46

Forecast turnover (2026):

2,111,395 €

Installation of sanitary equipment

sanitation, heat pumps installation, water supply and sanitation works, Design, Installation, Design and installation, private houses, santechnical works, sprinkler, sewer works

• construction

• design, construction and maintenance of fire safety

• complete solutions of the outer shell of the building

• design

• installation

• sanitation

• sewer works

• installation of sanitary equipment

• fire safety

• cooling and air conditioning systems, heat pumps

• inspection and maintenance

• outsourcing

• metal cladding

• ventilation work

• installation of heat pumps and air conditioners

• sprinkler and firefighting

• water supply and sanitation works

• systems design

• heat pumps installation

• water supply and sanitation works

• design and installation

• private houses

• tallinn

• maintenance

• santechnical works

• sprinkler

Credit score:

Reliable

Reputation score:

7,050

Employees:

50

Forecast turnover (2026):

4,043,152 €

Land improvement works

demolition services, inspection of water bodies, treatment of waste, Building, Construction, Construction work, Installation, water tank, road and site construction work, construction of sewerage lines

• external sewerage construction

• construction of water and sewerage lines

• repair of roads

• treatment of waste

• construction of sewerage lines

• road construction

• forest drainage

• earth and excavation works

• soil work services

• land improvement

• forest harvesting

• production of peat

• water services

• sanitation services

• exhaust control

• exhaust analysis

• inspection of water bodies

• building

• construction

• construction work

• installation

• demolition services

• repair

• fragmentation construction

• road and site construction work

• water tank

• earthworks services

• land improvement works

Credit score:

Reliable

Reputation score:

4,960

Employees:

7

Forecast turnover (2026):

4,023,640 €

Pipeline and heating installation

ventilation, bosch climate engineering, City Climate, heating solution, balancing the heating system, ground heat, ground source heat pump, Smart Management, solar heating, underfloor heating

• sewerage

• installation

• sanitation

• sanitary equipment installation

• price offers

• installation of radiant floor heating

• installation of soil collector

• maintenance of heat pumps

• ventilation

• bosch climate engineering

• city climate

• heating solution

• balancing the heating system

• ground heat

• ground source heat pump

• smart management

• solar heating

• underfloor heating

• the heat center

• heat pump maintenance

• thermia

• air to air heat pump

• heat pumps

• air to water heat pump

• floor pouring

• excavation work

• question

• ground source heat pumps

• radiator heating

• cooling

Credit score:

Reliable

Reputation score:

4,190

Employees:

12

Forecast turnover (2026):

1,208,451 €

Warmth and Comfort, Engineered to Last.

We specialize in the design, construction, and maintenance of heating systems, boiler houses, and water supply networks, ensuring efficient energy use and comfort for our clients.

• boiler house construction

• sewer

• sewerage

• sewer construction and maintenance

• construction of boiler house

• construction of boiler houses

• installation

• sanitation

• sewer construction

• energy and mineral resources

• heating

• heating solutions

• equipment and machinery

• construction

• construction

• boiler houses

• central heating systems

• thermal equipment

• ground heating

• heat node solution

• water supply

• diamond drilling

• heat nodes

• eco-friendly ground heating

• ground source heat pump installation

• renewable heating

• water pipeline installation

• environmentally friendly water solutions

• industrial water services

• thermal equipment installation

Credit score:

Reliable

Reputation score:

3,980

Employees:

11

Forecast turnover (2026):

3,632,269 €

Construction of sewer lines

Pumps, septicators with filter basket, wastewater and stormwater treatment, oil and fat trappers, stink filters, wastewater treatment plant equipment, special purpose wells, Tanks, rainwater collectors, Environmental Engineering

• expert assessment of building design documentation

• fat trappers

• oil and fat trappers

• wastewater and stormwater treatment

• construction of sewer lines

• environmental engineering

• sewage treatment equipment

• septics

• bio-cleaners

• seal systems

• oil catcher

• pumps

• rainwater collectors

• tanks

• special purpose wells

• wastewater treatment plant equipment

• stink filters

• septicators with filter basket

Credit score:

Reliable

Reputation score:

3,900

Employees:

7

Forecast turnover (2026):

577,991 €

Installation of sanitary equipment

balancing heating systems, heating solutions, Plumbing and fittings, Water Systems, Washing of heating systems, Construction, Construction, plumbing services, Water floor heating, Replacement of shutters

• replacement of shutters

• sewer construction

• sanitary equipment installation

• elimination of blockages

• installation

• sewer system

• external sewerage construction

• construction and real estate

• heating solutions

• plumbing and fittings

• water systems

• general and home services

• construction

• construction

• plumbing services

• water floor heating

• washing of heating systems

• balancing the heating system

• tube replacement

• repair and cleaning

• heating system construction

• renovation and maintenance

• shift of trousers

• sewerage

• floor

• renovation

• repair

• heating system

• heating systems construction

• heating system installation

Credit score:

Borderline

Reputation score:

3,850

Employees:

21

Forecast turnover (2026):

2,098,110 €

Installation of sanitary equipment

water supply, heating solutions, Sewer systems, water mains, floor heating, water-measuring nodes, Plumbing, draining, wastewater disposal, heating elements

• sewer systems

• water mains

• wastewater disposal

• construction

• installation

• installation of sanitary equipment

• water supply

• heating solutions

• floor heating

• water-measuring nodes

• plumbing

• draining

• heating elements

• system control

• water filters

• maintenance

Credit score:

Reliable

Reputation score:

3,780

Employees:

5

Forecast turnover (2026):

1,486,260 €

Building construction works

electrical works, electric nights, santechnical works, Construction, Construction, general construction work, Interior finishing works, facade work, roof construction, construction of chimneys

• construction of chimneys

• construction and installation of fences and fences

• construction and renovation of chimneys

• roofing

• sewerage

• construction of foundations

• construction and real estate

• construction and real estate services

• building construction firms

• construction

• construction

• general construction work

• interior finishing works

• facade work

• roof construction

• flooring work

• santechnical works

• electrical works

• roof construction and renovation works

• road and site construction work

• ventilation work

• garden houses

• repair works

• tallinn

• renovation

• question

• concrete works

• landscaping

• harjumaa

• water and sewerage

Credit score:

Reliable

Reputation score:

3,680

Employees:

9

Forecast turnover (2026):

1,233,947 €

Construction of sewer lines

sanitation, construction of pipe pipe, establishment of fire water storage facilities, construction of pumping stations, construction of jars, construction of sewerage system, construction firm, handling, sewer system construction, sanitation services

• construction of public water supply

• construction of jars

• construction of sewerage system

• installation

• sewer system construction

• construction of sewer lines

• construction

• construction

• sewer works

• water supply

• pipes

• seated fields

• reservoirs

• pumps

• sewer systems

• in-plot water supply

• installation of water and waste water tanks

• oil and fat trappers

• construction of drainage pipelines

• rainwater pipeline

• establishment of seepage fields

• construction of pipe pipe

• establishment of fire water storage facilities

• construction of pumping stations

• construction firm

• handling

• sanitation

• renovation

• building and renovation

• sanitation services

Credit score:

Reliable

Reputation score:

3,520

Employees:

7

Forecast turnover (2026):

606,967 €

Terviklikud ehituslahendused sinu jaoks!

Meie firma pakub kõiki ehituslahendusi, alates fassaaditöödest kuni terrassi ehitamiseni. Meie eesmärk on pakkuda parimat teenust ja kvaliteetseid tulemusi, mis kestavad pikka aega.

• custom home construction

• terrace building

• construction of structures

• sewerage

• construction of rainwater systems

• construction of stairs

• construction of chimneys

• construction and real estate

• construction

• construction

• rental workforce mediation

• chimney work

• wooden outbuildings

• production buildings

• industrial

• facade work

• general construction

• roofing

• indoor building work

• stone furniture

• plastering

• painting

• glassing

• interior finishing

• water supply

• roof stain

• roof windows

• roof frames

• wallpaper

• floors

Credit score:

Reliable

Reputation score:

3,500

Employees:

14

Forecast turnover (2026):

1,279,636 €

Construction of wells

wells, Construction, Construction, hydrogeological works, drilling wells, ground heating wells, cleaning wells, water and sanitation solutions, registration and liquidation of wells, water and sewerage works

• construction and real estate

• construction

• construction

• design

• sewer line installation

• sewerage

• installation

• sanitation

• construction of wells

• construction of wells

• hydrogeological works

• drilling wells

• ground heating wells

• cleaning wells

• water and sanitation solutions

• registration and liquidation of wells

• water and sewerage works

• drafting

• formalisation of documentation

• drilling

• analysis of water samples

• measurements of performance

• water systems installation

• installation of cleaners and containers

• establishment of infiltration pitches

• drilling wells

• ground heating

• drilling well

• depth

• frequently asked questions

Credit score:

Neutral

Reputation score:

3,420

Employees:

4

Forecast turnover (2026):

791,529 €

Building Foundations, Sustaining Futures

We specialize in the establishment of sewerage systems, waterway construction, and the creation of durable stone and rubble foundations, ensuring quality and precision in every project.

• construction of a rubble base

• construction of rubble base

• sewage system installation

• establishment of water and sewerage system

• establishment of a water and sanitation system

• installation of the sewer system

• establishment of a splinter tray

• construction of sewer lines

• construction and real estate

• construction and real estate services

• building construction firms

• establishment of sewerage system

• precipitation and sewage

• waterway construction

• foundation construction

• construction of stone sites

• fragmentation bases

• external race work

• construction of rain trails

• construction of drainage lanes

• the building of grounds

• sewage sewerage system

• stone-building works

• fragmentation solutions

• exterior construction works

• management of storm water and waste water

• construction and maintenance of waterways

• construction of rain road

• draining races

• waterways

Credit score:

Reliable

Reputation score:

3,300

Employees:

3

Forecast turnover (2026):

236,705 €

Building construction works

Construction, Construction, private house building, design of private houses, Measurements/Studies, Construction of intra-plot routes, Special Parts Work, the Plot Field Works, construction documentation, preparation of building documentation / application for use and occupancy permits

• construction of intra-plot routes

• general construction work of a private house

• design

• sewerage

• installation

• construction of sites

• construction of residential and non-residential buildings

• construction of roads

• construction

• construction

• private house building

• design of private houses

• measurements/studies

• special parts work

• the plot field works

• construction documentation

• preparation of building documentation / application for use and occupancy permits

• free advice

• surveying and surveys

• preparation of building documentation

• communication systems

• heating and ventilation

• electrical and surveillance systems

• water supply and sewerage

• engineer

• tiling services

• question

• road and square construction

• research

• drainage systems

Credit score:

Borderline

Reputation score:

3,270

Employees:

16

Forecast turnover (2026):

1,092,727 €

Manufacture of prefabricated wooden buildings or elements thereof

Design, heating and ventilation, Water and sewerage, single-use element houses, double element houses, sauna houses and garages, solar energy panels, turnkey houses, element houses, production of elements

• construction and real estate

• installation of houses

• water and sewerage systems

• design

• manufacture of cells

• water and sewerage

• design

• design of elemental houses

• production of elements

• house manufacturing

• wooden outbuildings

• wood products

• heating and ventilation systems

• keys to the houses

• wooden houses

• prefabricated wooden buildings

• foundation

• heating and ventilation

• single-use element houses

• double element houses

• sauna houses and garages

• solar energy panels

• the foundation

• turnkey houses

• element houses

• manufacture of prefabricated wooden buildings or elements thereof

Credit score:

Neutral

Reputation score:

3,240

Employees:

14

Forecast turnover (2026):

1,086,830 €

Enhancing Environments, Empowering Sustainability!

We specialize in delivering comprehensive climate control systems for industrial and residential use.

• sewer

• sewer maintenance

• sewer system services

• sewer systems

• boiler installation

• installation of a fuel handling system

• heating solutions

• climate

• cooling systems

• water

• ventilation

• bioenergy

• finnish

• industrial energy

• cooling systems installation

• ventilation solutions

• climate control systems

• water purification systems

• hvac services

• energy-efficient heating

• commercial cooling systems

• water management solutions

• bioenergy technology

• finnish heating technology

• industrial energy solutions

• heating systems

• climate control systems

• water systems

• comprehensive solutions

• water treatment