Pipeline Construction
Pipeline Construction
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
About us
Multigas is one of the most active and
expert pipeline contractors in the south-
east European market.
The company is headquartered in Northern
Greece, in the city of Drama. The
operational center is in Thessaloniki, while
a branch is situated in the Greek capital of
Athens.
Multigas is constructing almost every kind
of pipeline network, from fuel to
wastewater utilities and from steam to fire
fighting. The company is also constructing
private HVAC systems and fuel
installations.
From the early years, Multigas has
invested in the formation of a duly qualified
and experienced team of professionals
consisted by engineers, foremen, welders,
pipe fitters, coaters, technicians and
assisting personnel.
Fully equipped with all the necessary
means and equipment, as well as two
workshops for preparatory works, Multigas
is competent to confront the needs of any
pipeline project throughout the region.
Based on the high quality services and
technical expertise, Multigas has evolved
to a partner of choice for all the regional
pipeline owners, operators and major
pipeline contractors.
Since the year 2000, Multigas has built a
significant part of the natural gas system of
Greece, including transmission and
distribution networks in steel and
polyethylene pipes.
Multigas’ extensive activities in the
petroleum industry, include the
construction of refineries’ piping networks,
tank terminals’ loading systems as well as
gas station installations.
Driven by the experience gained over the
Oil & Gas pipeline projects, the company is
also undertaking the construction of water
utilities and wastewater mains.
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
History
The milestones in Multigas’ history are summarized in the below list of events that had an
exceptional significance in the company’s development.
• 1999 – Establishment of MULTIGAS, A.Chrisopoulos – S.Tsolpidis O.E. in the city of Drama.
• 2003 – Opening of Thessaloniki’s operational center, allowing easier access to harbor and airport
services.
• 2004 – Main contractor of EPA Thessalonikis S.A. and E.P.A. Thessalias S.A., for the expansion
of the distribution network in Thessaloniki and Central Greece. Annual contract renewals.
• 2006 – Assignment of maintenance project on DESFA’s gas transmission pipeline. Ever since,
Multigas is almost exclusively performing all the emergency repair works on the north part of the
Greek transmission pipeline.
• 2007 – Construction of national gas transmission pipeline (section Abelia – Trikala – Karditsa).
• 2007 – 24-hour Alert and Emergency Repair services for E.P.A. Thessalonikis S.A. Annual
contract renewals.
• 2008 – Construction of national gas transmission pipeline (Livadia sections).
• 2009 – Main contractor of EPA Attikis S.A., for the expansion of the distribution network in
Athens & Emergency Repair Services. Annual contract renewals.
• 2009 – Opening of Athens’ branch, serving the increasing demands of Southern Greek market.
• 2010 – Commissioning services for 16’’ branch pipeline connecting TE-TO A.D. - Skopje’s Power
Plant to the gas mains in Macedonia.
• 2011 – On-stream gas transmission repairs for PJSC Stroytransgaz, at the Greek-Turkish
borders.
• 2012 – Maintenance of the Macedonian gas transmission pipeline for GA-MA A.D. – Skopje.
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
Activities
The following activities are in the core of the company’s scope of works:
• Gas transmission pipeline construction
• Gas distribution network construction
• Horizontal Directional Drilling
• Petroleum piping, Tank Terminal & Gas station construction
• Water & wastewater utilities construction
• Pipeline maintenance & repair
• LPG Installations
• Industrial HVAC installations
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
Gas Transmission Pipeline Construction
Multigas is constructing high pressure
gas transmission pipelines. The main
scope of works include the following:
• Engineering
• Excavations
• Pipeline erection
• Welding
• Coating
• Hydraulic Testing
• Compaction & Ground Restoration
• Commissioning
INDICATIVE PROJECT:
High Pressure (70 barg) Gas Transmission
Pipeline Construction. Main Features:
• Awarding Authority: DESFA S.A. /
Pantechniki S.A.
• Location: Abelia – Trikala – Karditsa,
Greece
• 44,500 m pipeline length installed
• Five (5) valve stations constructed
• Two (2) I.R.I. Stations installed
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
Gas Distribution Network Construction
Multigas is one of the main medium and
low pressure gas distribution network
contractors. The scope of works include
the following:
• Engineering
• Excavations
• Network expansion
• Service lines (consumer branches)
• Risers (consumer connections)
• Welding / Electro-fusion Welding
• Coating (steel pipelines only)
• Hydraulic Testing (steel pipelines only)
• Pneumatic Pressure Testing (PE
pipelines only)
• Installation of Measuring & Reducing
Stations
• Installation of Pressure Reducing
cabinets
• Installation of Gas Meters
• Compaction & Ground Restoration
INDICATIVE PROJECT:
Annual Contract for the expansion of
Thessaloniki’s medium (19 barg) and low
(4 barg) pressure distribution network.
Main Features:
• Awarding Authority: E.P.A. Thessalonikis
S.A. (ENI group)
• Annually Renewable Contract (2004 –
present)
• Main PE lines (4 barg) extension
(Average Annual Qty = 20,000 m)
• Main Steel lines (19 barg) extension
(Average Annual Qty = 5,000 m)
• 980 Service lines (average annual
quantity)
• 1500 Consumer connection points
(average annual quantity)
• Routine Network Maintenance
• 24-hour Alert & Emergency Response
Services
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
Horizontal Directional Drilling
Multigas is performing horizontal
drillings for pipeline crossings at rivers,
highways, railways and more:
• Engineering
• Pit Excavations
• Horizontal drilling
• Welding
• Pipeline Crossing
• Commissioning
INDICATIVE PROJECT:
Horizontal Drilling for Crossing of Perea’s
river. Main Features:
• Awarding Authority: EPA Thessalonikis
S.A. (ENI group)
• Two (2) Horizontal Drillings & Pipeline
River Crossings (50 m)
• Casing Pipes 18’’ and DN225
• Welding and installation of 10’’ steel
carrier pipeline
• Electro-fusion welding and installation of
DN200 PE carrier pipeline
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
Petroleum Piping Network Construction
Multigas is constructing petroleum
piping networks, gas stations and
loading systems for tank terminals. The
main scope of works include the
following:
• Pipeworks
• Welding
• Hydro-testing
• Coating
• Tank & Pump Installation (Gas Stations)
• Top & Bottom Truck Loading Systems
INDICATIVE PROJECT:
Expansion of petroleum products tank
terminal. Main Features:
• Awarding Authority: Elin Oil S.A.
• Location: Porto Lagos, Greece
• Installation of Bottom Truck Loading
system with vapors recovery
• Pipeline networks construction
• Erection of Pipe Racks
• Electrical Works / Electronic Systems
installation
• Civil works
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
Water & Wastewater Utilities Construction
Multigas is constructing water and
wastewater networks. The main scope of
works include the following:
• Excavation
• Pipe Installation (Steel, PE, PVC)
• Welding / Electro-fusion Welding
• Coupling
• Connections
• Water Meter Installation
• Manhole Installation
• Ground Compaction & Restoration
INDICATIVE PROJECT:
Replacement of water distribution network.
Main Features:
• Awarding Authority: E.Y.A.TH. S.A.
• Location: Thessaloniki’s center, Greece
• Removal of old Amyant Cement/Steel
pipes
• 27 km of PE pipes installed
• Electro-fusion welding
• Diameters ranging from DN110 to DN160
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
Pipeline Maintenance & Repair
Multigas is an expert in pipeline
maintenance & repair projects. The main
scope of works include the following:
• Engineering
• Excavations
• In-service welding
• Pipeline modifications
• Pipeline re-routing
• Pigging
• Hydro-testing
• Pipeline restoration & repairs
INDICATIVE PROJECT:
Isolation & Replacement of internally
leaking valves on live transmission (70
barg) end pipes. Main Features:
• Awarding Authority: PJSC Stroytransgaz /
Desfa S.A.
• In-service welding of half segmented
fittings under full pressure – no flow
conditions
• Pipeworks
• Replacement of twenty two (22) internally
leaking valves 2’’ and 4’’
As pipeline networks age, the necessity for adequate maintenance and occasional
repairs is increasing. Multigas is serving this sensitive segment of the pipeline
industry, with the highest standards of expertise and quality.
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
L.P.G. Installations
Multigas undertakes turn-key L.P.G.
installations:
• Engineering
• Tank installation and connection
• Evaporator installation
• Pipeline Construction
• Regulation and Safety gear installation
• Combustion Systems
• Start-up
INDICATIVE PROJECT:
L.P.G. installation in tarmac production
industry. Main Features:
• Project Owner: Alpine Bau G.m.b.H.
• Procurement and Installation of one LPG
burner 3,000,000 Kcal/h
• Tank installation
• Installation of four (4) evaporators
• Gas ramp
• Pipeline installation
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
Industrial HVAC Installations
Multigas undertakes turn-key industrial
HVAC installations:
• Engineering
• Excavations
• Civil Works
• Pipeline construction
• Pressure regulation and safety gear gas
ramps
• Combustion Systems
• Natural gas cooling units
• Air ducts
• Fire extinguishing systems
• Steam / Compressed air pipelines
• Start-up
INDICATIVE PROJECT:
Heating and Cooling installation in
Thessaloniki’s port buildings (1st pier).
Main Features:
• Awarding Authority: Thessaloniki’s Port
Organization (O.L.TH.) S.A.
• Installation of Heating & Cooling and
twenty eight (28) Absorption units
• Installation of gas ramps
• Piping network construction
• Regulation & Start-up
Main References
Some of the most important partners and customers of the company are D.E.S.F.A. S.A., GA-MA A.D. –
Skopje, E.P.A. Attikis S.A. (Shell Gas group), E.P.A. Thessalonikis S.A. (ENI group), Hellenic Petroleum
S.A., EKO S.A., Aktor S.A., PJSC Stroytransgaz, Promitheus Gaz S.A., J&P Avax S.A., Elter S.A., C.P.L.
Concordia, Pantechniki S.A., E.K.M.E. S.A. and more.
Indicative Steel Pipeline Projects
It. End User General
Contractor Project Description Location
O.D.
(inch)
Qty
(km) Year
1 E.P.A.
Thessaloniki Multigas
Gas distribution network
expansion, maintenance and
industrial connections
Thessaloniki
(GR) 4, 6, 8,10 18,5
present
-
2010
2 D.E.S.F.A. PJSC
Stroytransgaz
On-stream repairs & valves
replacement on gas
transmission pipeline
Thrace
(GR) 2, 4 N/A
2012,
2009
3 D.E.S.F.A. Pantechniki
Construction of Gas
Transmission pipeline, 5 Line
Valve Stations & 2 Temporary
M/R Stations
Farsala
–
Karditsa
(GR)
4 - 30 45
2008
-
2007
4 Eurogas Multigas Extension of offshore loading
pipeline
Alex/polis
(GR) 3, 6 1,4 2007
5 D.E.P.A. EL.T.ER. Gas Transmission Valve
Station & Tie-ins construction
Mavroneri
(GR) 20 N/A 2007
6 D.E.S.F.A.
E.P.A. Various Hot Tapping operations Greece 3 – 12 25 pcs
present
–
2007
7 E.P.A. Attikis N.Kamatakis
Gas distribution network
extensions in city center &
industrial connections
Athens
(GR) 6, 8 10 2003
8 D.E.P.A. N.Kamatakis
Construction of industrial area
gas distribution network &
Industrial consumers’
connections
Komotini,
Xanthi,
Kavala, Kilkis
(GR)
6, 8,10 48
2003
-
2001
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
No. 36, Apollonos Str., Pilea,
Thessaloniki, Greece
Main References
Indicative Distribution Network Projects
It. End User General
Contractor Project Description Location
O.D.
(DN)
Qty
(km) Year
1 E.P.A.
Thessaloniki Multigas
Network expansion (ΡΕ
pipelines), Service lines &
Risers construction, gas meter
installation - Emergency
response services
Thessaloniki
(GR) 20 - 225 150 km
present
-
2009
2 E.P.A. Attikis Multigas
Network expansion (ΡΕ
pipelines) & Service lines
construction - Emergency
response services
Athens
(GR) 32 – 315 50 km
2012
-
2010
3 D.E.P.A. Aktor
Network maintenance &
extensions, industrial
connections
North
Greece 63 - 160 7 km
2010
-
2008
4 E.P.A.
Thessalia
J/V Multigas –
K.L.T. -
Italfluid
Network expansion (ΡΕ
pipelines), Service lines &
Risers construction, gas meter
installation - Emergency
response services
Larisa
(GR) 32 - 160 15 km
2008
-
2007
5 D.E.P.A. J/V EL.T.ER.
– Intrakat
Network maintenance &
extensions, industrial
connections
North
Greece 63 - 160 10 km
2008
-
2006
6 E.P.A.
Thessaloniki
J/V Multigas –
K.L.T. -
Italfluid
Network expansion (ΡΕ
pipelines), Service lines &
Risers construction, gas meter
installation - Emergency
response services
Thessaloniki
(GR) 20 - 225 120 km
2009
-
2004
7 E.P.A.
Thessaloniki N.Kamatakis
Risers construction & gas
meter installations
Thessaloniki
(GR) ½’’ – 4’’ N/A
2004
-
2003
Main References
Indicative Natural Gas & L.P.G. Private H.V.A.C. Installations
It. Category Indicative Installations Scope of Works
1 Educational
Institutions
Mantoulidis Schools
Kalamaria Elementary Schools
5th, 6th, 11th Ampelokipoi High Schools
Natural gas networks, burners, boilers
2 Hotels
Imperial Palace
Vergina Hotel
Electra Palace
Natural gas networks, burners, boiler rooms
3 Hospitals
Gen. Hospital of Alexandroupolis
Prefectural Hospital Korgialenio – Benakio
“Saint Paul” Hospital of Thessaloniki
Natural gas network (PE & Steel), steam
boilers, steam gennerators, cooking
appliances, gas-trains, start-up
4 Sports
Centers
Triandria Municipal Sports Complex
Oraiokastro Municipal Swimming Center
Posidonio Swimming Center
Natural gas networks, boiler rooms
5 Public
Organizations
Port Organization of Thessaloniki
Dimokritos Research & Science Center
Aristotelio University Dormitory
Heat pumps, heating – cooling piping
Gas networks, boiler rooms, cooking
appliances
6
Industrial
Production
CATOIL S.A. – Biodiesel
SEKE S.A. – Tobacco
MYTHOS S.A. – Brewery
NIKAS LUNCHEON MEAT S.A. – Food Industry
NUTRIPET L.t.d. – Pet Food
STROUMTSAS S.A. – Pharmaceutical
BRALCO S.A. – Molded fittings
HELLENIC STEEL – Steel Industry
ELECTROVAM G.P. – Electrostatic painting
Biodiesel production piping & equipment, oil
storage tanks.
Gas networks, drying tower burners.
Gas networks, Heating Boilers
Brass mold compressors,
Hydrogen stainless steel network
7 Commercial
Installations
HELLAS MELATHRON – Restaurant
THE MALL ATHENS – Shopping Center
WONDERPLANT - Greenhouse
Gas networks, heating radiators, cooking
appliances
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
Equipment
Multigas is fully equipped for the
complete range of its activities.
The company owns a large fleet of trucks,
pipe carriers with crane, vehicles,
excavators, bulldozers and mini loaders.
In order to support its main activities,
Multigas owns several welding sets,
alignment clamps, axial grinding machines,
sand-blasting units, generators and air
compressors, hydro-testing and
topographic equipment, compactors and
complete toolboxes.
Multigas also owns a significant range of
special equipment to cover specific
requirements of its pipeline projects, such
as Hot Tapping equipment, temporary
scraper traps, dead weight, peeling and
holiday testers.
The company has its fully equipped main
workshop in Thessaloniki, two warehouses
in Athens and Drama as well as temporary
worksite establishments throughout the
region based on the requirements of its
under construction projects.
+30 2310 68 63 00
+30 2310 47 63 73
www.multigas.com.gr
36, Apollonos Str., Pilea,
Thessaloniki, Greece
Certifications
Multigas is applying a QA/QC system in accordance with the ISO 9001 standard, an
environmental management system in accordance with ISO 14001, as well as a Health & Safety
management system in accordance with ISO 18001.
MULTIGAS, A.Chrisopoulos – S.Tsolpidis O.E.
No.36 Apollonos Str. , Ligaria , P.C.: 55535 – Pilea , Thessaloniki , Greece , Tel: +30 2310 68 63 00 , Fax: +30 2310 47 63 73
www.multigas.com.gr , [email protected]