Subal Engineering

Engineering · Construction · O&M

Water works better with experience.

A Lebanese engineering enterprise delivering fluid handling, treatment, water, wastewater, and industrial infrastructure across the Middle East, North Africa, and beyond.

1976Established in Beirut
9Countries of operation
Aerial view of a Subal water treatment project
Water and wastewater infrastructure built for real-world impact.Project archive · Lebanon
Aerial view of a Subal water treatment project
Nabatiyeh WWTPProject archive · Lebanon

About us

We specialize in fluid handling and treatment.

Subal Enterprise specializes in Fluid Handling & Treatment Projects. We have a wide range of expertise from Concept Design to EPC and BOT.
During the past 50 years since we started in 1976, we participated in the following projects:

• Jet-A1 Fuel

• Fuel Farm for Airports

• Hydrocarbons including:

• Gas

• Chemicals

• Sea Water Desalination

• Potable Water Treatment

• Wastewater Treatment

• Firefighting Systems

A special project which we participated in was The Vehicle Inspection and Certification all over Lebanon, that handles over a million inspect per year. The project was on BOT Basis.

Selected work

Infrastructure with measurable scale.

We worked with many international companies and investors to name few: Aramco, Bechtel, Kuk Dong, World Bank, and ITT Goulds Pumps.

SUBAL is also a member of a consortium of companies lead by SAUDI FAL, who is currently operating a BOT Car Inspection Project in Lebanon.

We are also affiliated with Al Aswad Group , a well known Company in the Kingdom of Saudi Arabia in equipment supply and services provided for pumping systems.
Al Aswad is currently executing the new Fuel Farm for the King Abdul Aziz International Airport in Jeddah. 

Lebanon

Iaat, Baalbeck

Sewage Treatment Plant  - SecondaryCapacity: 88,000 P.E.
Lebanon

Ghadir, Beirut

Wastewater Pre-Treatment Plant with Pumping – Primary Station and Seawater 3 km OutfallCapacity: 900,000 P .E - 2.3 m³/s

Lebanon

Saida

Coastal Area Wastewater ProjectCapacity: 1,511 liters/s
Lebanon

Kfarhalda, Batroun

O&MCapacity: 20,000 m³/day
Lebanon

Nabatiyeh, South Lebanon

WWTP – SecondaryCapacity: 68,000 P.E
Lebanon

Yammouneh, Baalbek

Infrastructure Project (Sewers and WWTP) WWTP – SecondaryCapacity: 788 m³/day
Lebanon

Hab, Abou Halqa, Tripoli

O&M of Hab Water Treatment PlantCapacity: 40,000 m³/day
Capacity: 30,000 m³/day
Lebanon

Joub Jannine, West Bekaa

Sewer Networks WWTPsCapacity: 65,000 P.E. and 5,000 P.E.
Lebanon

Tripoli

Water Treatment Plant – ExtensionCapacity: 70,000 m³/day
Lebanon

Nationwide

Vehicle Inspection Centers – Turnkey/BOTCapacity: 4 inspection centers
Algeria

Hadjout

WWTP – SecondaryCapacity: 70,000 P.E. (11,200 m³/day)
Algeria

Tipaza

WWTP – SecondaryCapacity: 70,000 P.E. (11,200 m³/day)
Algeria

Tigzirt

WWTPCapacity: 5,000 P.E.
Algeria

M’Sila

WWTP – Secondary + 2 years O&MCapacity: 200,000 P.E. (32,500 m³/day)
Saudi Arabia

Aramco

Fuel Jet A1 Storage & HandlingCapacity: 60,000 m³/day
Saudi Arabia

Makkah, Jeddah

King Abdul Aziz Airport Fuel FarmCapacity: 91,000 m³ (9 tanks)
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Under Construction

Infrastructure with measurable scale.

WWTP Phase1, 3 Lines 14790 m3/day
Capacity: 102.000 P.E.

Learn More

Contact Us

TEL:+961 1 363 015
Fax:+961 1 373 015
info@subalgroup.com
Al-Achkar Building, 2nd Floor
Clemenceau Street, Beirut, Lebanon
Subal Engineering © 2026