
Mechanical systems, done properly, since 1979.
Complete mechanical contracting across plumbing, HVAC, fire protection and specialty systems.
A live order book, on 47 years of proof.
Not just a long history — active projects now, standing on 200+ delivered since 1979.
CMC HQ & Warehouse
NEO — Bank Audi HQ
Centrale Jounieh
Nespresso — ABC Ashrafieh
Four service lines.
One mechanical contractor.
KSE supplies and installs complete mechanical systems — one contractor, one point of responsibility, from plant room to fixtures.
Plumbing
HVAC
Fire Protection
Specialty Systems
“M/S KSE has successfully completed the Mechanical Plumbing and Fire Fighting works for MEA Training Center… KSE has shown dedication and commitment to the Project.”Consolidated Engineering Company — Khatib & Alami · MEA Training Center · 2017
“KSE employees are easy to work with, think creatively, and effectively communicate their ideas. They have my highest endorsement.”ENOVA Facilities & Energy Management Services — Senior Operations Manager, 2016
Projects delivered for Microsoft, the IMF, MetLife, Nestlé, the Lebanese Parliament and the Ministry of Defense. Excerpts quoted from original signed letters; full letters available on request.
Engineering-led. In-house. Long-term.
Engineering first
Led by a managing partner with a Master’s in Mechanical Engineering (AUB). Every installation is executed to consultant specification — KSE has delivered under Khatib & Alami, M.J. AZZI & Part., Kamal Sioufi office, SPECTRUM, WTA and ERGA, among others.
In-house teams
Experienced mechanical engineers, trained foremen, and skilled technicians — KSE’s own staff, built up since 1979. The team that starts your project is the team that hands it over.
Full mechanical scope
One contractor, one point of responsibility — plumbing, HVAC, fire protection and specialty systems coordinated as a single package, from plant room and risers to terminal units and fixtures.
Flagship projects, full mechanical scope.
A handful of the landmark deliveries behind the register — the scale and institutions KSE is trusted with.
NDU Barsa
FNB Finance HQ
Villa Fawaz — Rabieh
The strongest reference is a client who keeps calling back.
“KSE has been executing for the past 20 years mechanical works under our oversight and supervision.”Execo sal · main contractor · 2017
“Excellent work performance in mechanical engineering (firefighting, plumbing, HVAC), follow up and work progress.”Sanita — Indevco Group · industrial · 2017
“A ‘can do’ attitude that is rarely seen in today’s business environment.”Acres Dbayeh SAL · Le Mall · 2017
Excerpts from the original signed letters; full letters available on request.
The work up close.
Mechanical contracting is judged in the plant room, not the brochure. Installations by KSE teams across current and recent projects.






KSE was founded in 1979 by Karim Saade as a plumbing, heating and fire-systems contractor. Ralph K. Saade — Master’s in Mechanical Engineering (AUB) — grew up in the business and became managing partner in 2005. Family-owned and family-run ever since: the engineer who signs the proposal is the partner who answers for the installation.