CONTECH-eng – CONTECH d.o.o.

We use modern software to provide the clients with services at the highest professional and technical level.

ABOUT US

The company was founded in 2017.

With investments in new software and equipment, the intention of the founder is to develop a company that will be the centre of professional knowledge with superior services in design, professional supervision and consultation in construction process.

FOUNDERS

Darko Ivanušić, mag. ing. aedif.
Kruno Orešković, dipl. ing. građ.

AREAS OF WORK

Metal structures

Composite (steel and concrete) structures

Reinforced concrete structures

Prestressed structures

Masonry

Finishing and special works in construction

SERVICES

The company offers services of design, professional and financial supervision and consultation during planning, designing and building in domain of bearing structures, finishing and special works in construction.

We offer full service to our clients, uniting the architectural, structural, mechanical, electrotechnical and constructional part of the project with our partners.

In the design segment, the company’s specialty is designing of bearing structures in building and bridge engineering, as well as other types of engineering structures (silos, reservoirs, masts, chimneys, transmission towers, hydrotechnical buildings etc.).

Preliminary, main and detailed design of reinforced and prestressed concrete structures, steel and composite structures as well as masonry and wood structures.

We work with licensed software:

SCIA Engineer | BricsCAD | Allplan Engineering | Microsoft Office

REFERENCE

1. / STRUCTURAL DESIGN – STEEL AND COMPOSITE BRIDGES | 2. / STRUCTURAL DESIGN – STEEL AND COMPOSITE BUILDINGS
3. / STRUCTURAL DESIGN – CONCRETE AND PRESTRESSED BRIDGES | 4. / STRUCTURAL RECONSTRUCTION – CONCRETE AND STEEL BUILDINGS
5. / STRUCTURAL SUPERVISION – STEEL AND COMPOSITE STRUCTURES

1-1

STRUCTURAL DESIGN

STEEL AND COMPOSITE BRIDGES

2004.

‘Drava’ bridg

Structural design of the ‘Drava’ bridge over the river Drava.

Main bridge (steel superstructures)

L=80+110+80=270 m,

Total length of the bridge 600 m.

West bypassing of city of Osijek.

1-2

STRUCTURAL DESIGN

STEEL AND COMPOSITE BRIDGES

2006.

Viaduct ‘Jošava’

Structural design of the viaduct ‘Jošava’.

Composite (steel-concrete) superstructures.

On the highway Beli Manastir-Osijek-Svilaj.

The total lenght of the viaduct L=36+4×45+36=252 m.

1-3

STRUCTURAL DESIGN

STEEL AND COMPOSITE BRIDGES

2006.

Bridge MP28

Structural design of the MP28 bridge.

The total lenght L=63+84+63 =147 m.

Steel superstructure, the route Adler –“Alpika – Servis”.

The motorway section from PK 271 – to PK 456.

Sochi, Russian Federation.

1-4

STRUCTURAL DESIGN

STEEL AND COMPOSITE BRIDGES

2010.

Bridge ‘Anga’

Structural design of the ‘Anga’ bridge.

The total lenght L=51,2+64+64+64+51,2=294,4 m.

In km 9+350,00.

Composite (steel-concrete) superstructures.

Direction of Ilok-Lipovac.

1-5

STRUCTURAL DESIGN

STEEL AND COMPOSITE BRIDGES

2012.

Pedestrian bridge ‘Olajnica’

Pedestrian bridge ‘Olajnica’ of span L=31 m.

Steel arch bridge, over the Vuka river, Vukovar.

Structural design.

1-6

STRUCTURAL DESIGN

STEEL AND COMPOSITE BRIDGES

2015.

Bridge ‘Neretva’

Structural design of ‘Neretva’ bridge over the Neretva river (steel superstructure of the main part of the bridge).

L=88,75+116+88,75=293,5 m, the total lenght of the beridge 1183 m.

Section:, on linking road D8 – intersection Nikolac, Ravča-Vrgorac-Ploče.

Part of project Highway Zagreb-Split-Dubrovnik.

2-1

STRUCTURAL DESIGN

STEEL AND COMPOSITE BUILDINGS

2001.

Kneževi Vinogradi
Tanks of wine

Structural design of steel structures, tanks of wine, Kneževi vinogradi.

Ground-plan of irregular shape 24.0 x 34,0 h=12.38 m.

2-2

STRUCTURAL DESIGN

STEEL AND COMPOSITE BUILDINGS

2001.

IGH d.d. P.C. Osijek
steel structure floor

Structural design of the floor steel structure floor in the building IGH d.d. P.C. Osijek, Drinska 18.

Layout dimension 16 x 24 m.

2-3

STRUCTURAL DESIGN

STEEL AND COMPOSITE BUILDINGS

2004.-2010.

Different steel structures

Structural design of different steel structures
for industry, office buildings,
shopping centers, car showrooms, ….etc..

2-4

STRUCTURAL DESIGN

STEEL AND COMPOSITE BUILDINGS

2010.

Public garage

Structural design of a public garage.

Steel and composite strucures.

64×100 m with four floors.

2-5

STRUCTURAL DESIGN

STEEL AND COMPOSITE BUILDINGS

2012.

Steel chimney

Structural design of a steel chimney,
14 m in height.

2-6

STRUCTURAL DESIGN

STEEL AND COMPOSITE BUILDINGS

2016.

Telecommunication tower

Structural design
of a steel telecommunication tower,
60 m in height.

3-1

STRUCTURAL DESIGN

CONCRETE AND PRESTRESSED BRIDGES

2003.

Bridge ‘Cabuna’

Structural design of the ‘Cabuna’ bridge (prestressed superstructures).

Above railway Koprivnica-Osijek at Cabuna.

Kilometres 0+468,50, Road D-2, the total leght L=14,4+18,5+14,4= 47,3 m.

3-2

STRUCTURAL DESIGN

CONCRETE AND PRESTRESSED BRIDGES

2006.

Bridge ‘Kolareva’

Structural design of the ‘Kolareva’ bridge
on road overpass (prestressed superstructures)
above the highway Zagreb – Sisak,
on the section Jakuševec-V.Gorica (south)

The total lenght
L=24+4×30+24=168,0 m.