Projects and references

We take part in projects in the fields of gas infrastructure, district heating, energy and industrial plants, consulting, and the supply of industrial valves and equipment.

Our references include turnkey projects, the supply of valves and actuators, gas pipeline works, feasibility studies, and support for the modernization of energy systems.

Areas of experience

  • Gas infrastructure

    Construction of service, distribution and transmission gas pipelines, gas metering stations, cathodic protection works, and natural gas infrastructure projects.

  • District heating and heating plants

    Supply of ball valves, butterfly valves, electric actuators, compensators, check valves and control equipment for the reconstruction and construction of district heating plants.

  • Energy plants and cogeneration

    Supply of cogeneration units, gas engines and related equipment for small-scale power generation and energy projects.

  • Consulting and feasibility studies

    Participation in international projects, pre-feasibility and feasibility studies, and financial and legal consulting for the modernization of district heating systems and renewable energy projects.

Featured projects

Jenbacher Kogeneracijsko Postrojenje Srpska Crnja

Srpska Crnja – delivery of cogeneration units for a small power plant

The Srpska Crnja project involved the delivery of containerized gas-engine cogeneration units, model JMC 416 GS S.LC, B31, with associated equipment. The delivery was carried out for the "Construction of a 2 MW small power plant, Srpska Crnja" project, in line with the technical requirements of the energy plant and the project's execution needs.

Jenbacher Kogeneracijsko Postrojenje

Novo Miloševo – delivery of cogeneration units for a small power plant

The Novo Miloševo project involved the delivery of containerized gas-engine cogeneration units, model JMC 312 GS B/LC, B31, with associated equipment. The delivery was carried out for the "Construction of a 2.5 MWe small power plant, Novo Miloševo" project, in line with the technical requirements of the energy plant

GBZ Adams Armaturen

TO Majevica – delivery of valves, actuators and compensators for a new heating plant

The TO Majevica project involved the delivery of industrial valves and related equipment for the construction of a new heating plant in Novi Sad – Majevica Heating Plant. The project included the delivery of combined shut-off/check butterfly valves with water-hammer damping, model Adams Armaturen GBZ, with Auma electric actuators, sizes DN200–DN350 and pressure class PN16. The project also included the delivery of Adams Armaturen triple-eccentric butterfly valves, sizes DN150–DN600, pressure class PN16, as well as Vexve Oy ball valves, sizes DN150–DN250, pressure class PN16.In addition to valves and actuators, compensators were also delivered, in line with the technical requirements of the new heating plant construction project.

Valve replacement project – delivery of ball valves and actuators for a natural gas distribution network

The valve replacement project involved replacing existing sectioning shut-off valves and associated actuators on the main natural gas distribution network. The project delivered 122 underground and above-ground Vexve-Armatury ball valves with associated actuators, installed at 26 different locations.

Vexve Oy Kuglasti Ventili Auma Pogoni Toplana Cerak

TO Cerak – delivery of industrial valves and actuators for boiler room reconstruction

Projekat TO Cerak obuhvatao je isporuku industrijske armature i prateće opreme za potrebe rekonstrukcije kotlarnice na toplani Cerak u Beogradu. U okviru projekta isporučeni su Vexve Oy kuglasti ventili u količini od 358 komada, dimenzija DN15–DN700 i klase pritiska PN25, kao i Adams Armaturen leptir ventili u količini od 35 komada, dimenzija DN80–DN800 i klase […]

EBRD – consulting services for the feasibility study of a solar thermal plant in Novi Sad

Projekat EBRD – konsultantske usluge za Novi Sad Solar Thermal Plant Feasibility Study and E&S obuhvatao je pružanje konsultantskih usluga u vezi sa izradom studije izvodljivosti za solarno-termalno postrojenje u Novom Sadu. U okviru projekta razmatrani su tehnički, projektni i prateći aspekti razvoja solarno-termalnog rešenja, sa ciljem procene mogućnosti njegove primene u sistemu daljinskog grejanja. […]

Feasibility study for the modernization of the district heating system in Banja Luka

Projekat Studija izvodljivosti za Banja Luku obuhvatao je izradu studije za modernizaciju sistema daljinskog grejanja u Banja Luci i proizvodnju toplotne energije iz obnovljivih izvora. Studija je finansirana kroz program Renewable District Energy in the Western Balkans Programme (ReDEWeB), koji je usmeren na razvoj obnovljivih izvora energije i unapređenje sistema daljinskog grejanja na području Zapadnog […]

EBRD – preliminary feasibility study for Gradiška

Projekat EBRD – preliminarna studija izvodljivosti za Gradišku obuhvatao je izradu studije za proizvodnju toplotne energije iz obnovljivih izvora i modernizaciju sistema daljinskog grejanja u Gradišci. Studija je realizovana u okviru programa Renewable District Energy in the Western Balkans Programme (ReDEWeB), koji se odnosi na razvoj obnovljivih izvora energije i unapređenje sistema daljinskog grejanja na […]

Serbia–Bulgaria MG 10 Interconnector – consulting and project execution support

Projekat Interkonektor Srbija–Bugarska MG 10 obuhvatao je pružanje usluga na realizaciji projekta „Izgradnja gasnog interkonektora Srbija–Bugarska na teritoriji Srbije“. U okviru projekta, Contex Energy je učestvovao kroz tehnički i finansijsko-pravni konsalting, kao i kroz podršku u realizaciji projekta. Ova vrsta angažovanja obuhvata stručno praćenje tehničkih, organizacionih i projektnih zahteva koji su važni za realizaciju gasne […]

Izgradnja gasovoda Karađorđevo brdo

Karađorđevo hill – construction of a DN400 gas pipeline

Projekat Karađorđevo brdo obuhvatao je izvođenje mašinskih i građevinskih radova, uz radove na katodnoj zaštiti, na izgradnji gasovoda nazivnog prečnika DN400. Radovi su izvedeni na trasi gasovoda od MS2 do GRČ Karađorđevo brdo, sa ciljem izgradnje pouzdane i tehnički usklađene gasovodne infrastrukture za siguran transport prirodnog gasa.

Izgradnja Gasovoda Pančevo

Pančevo Gas Pipeline – turnkey construction of a DN500 gas pipeline

The Pančevo Gas Pipeline project involved the execution of mechanical, civil and cathodic protection works for the construction of a gas pipeline with a nominal diameter of DN500. The works were carried out along the pipeline route from MS3 to the Pančevo gas metering/regulating station (GRČ), on a turnkey basis — meaning full project delivery through the coordination of the technical, civil and protective works needed for the reliable and safe operation of the gas pipeline infrastructure.

VGP – Design and Construction of the Gas Connection Pipeline

Contex Energy je učestvovao u projektu VGP, koji je obuhvatao projektovanje i izgradnju priključnog gasovoda od čeličnih cevi nazivnog prečnika DN150, maksimalnog radnog pritiska MOP 50 bar i dužine približno 3.150 m. U okviru projekta realizovana je i GMRS „Autoput“ kapaciteta 4.000 m³/h, kao i MRS „VGP“ kapaciteta 1.200 m³/h. Projekat je dodatno obuhvatio izgradnju […]