Over 20 Years in Power Field
Solar & Hybrid Energy

Smart Power
For a Better Planet

Engineering excellence in diesel generators, solar energy systems, and electrical panel solutions. Serving 300+ clients across Lebanon, Asia, and Africa with 24/7 reliability.

300+
Clients Across Lebanon, Asia & Africa
150+
MW of Power Maintained
20+
Years of Engineering Excellence
24/7
Emergency Support Available
Lebanese Golf Club Beirut Tower DAMAC Tower Arab Bank Bikhazi Hospital UN / Mosan Center SEALCO LIU — Diplomax Raouche Views INTRA Investment Al Bonian Group Arab Finance House PMG Group Panda Plast Lynx Facility Services Marona Factory EAU One Tower International Power Group Ziadé Warehouse Le Blanc

Powering Lebanon
Since 2002

Delta Energy Group was founded by two engineers in 2002 — starting from a modest 16m² office with two maintenance contracts. Today, DEG is a leading energy solutions provider serving over 300 clients across Lebanon, Asia, and Africa.

ISO 9001:2015 certified and an approved supplier to the United Nations, DEG covers the full spectrum: preventive maintenance, EPC for power plants, custom electrical panels, diesel generators, and complete solar energy systems.

ISO 9001:2015 Certified
UN Approved Supplier
29+ Team Members
24/7 Emergency Hotline
Dedicated Mobile App
100% Solar-Powered HQ
ISO
9001:2015
CERTIFIED
29+
Team Members

What Powers Your World?

Explore DEG's two flagship disciplines — industrial diesel power and clean solar energy. Both engineered to the same standard of excellence.

Preventive Maintenance

Unlimited 24/7 visits and emergency response under one contract. Proactive monitoring via the DEG mobile app — no hidden charges.

Unlimited Visits 24/7 Response Mobile App

Repair & Overhaul

Major engine rebuilds and alternator reconditioning for all brands up to 2000KVA. Genuine OEM parts sourced from certified suppliers.

Up to 2000KVA All Brands Genuine Parts

Panel Builder

Custom-designed electrical panels — Synchro, ATS, Load Sharing, MDB, MTS, PLC-controlled. Built in our certified Khaldeh workshop.

Synchro & ATS PLC Controlled Custom Design
Diesel 3 MW
Damac Tower
Mina El Hosson, Beirut
Diesel 4.2 MW
Beirut Tower
Zaytouna Bay, Beirut
Diesel 3.7 MW
Diplomax – LIU
Salim Slem, Beirut
150+
MW Diesel Power Maintained
2000KVA
Maximum Generator Capacity Handled
6
Major Engine Brands Supported
24/7
Emergency Response Available
All Diesel & Electrical Services

On-Grid & Grid-Tie

Connect your solar installation directly to the utility grid — reduce electricity bills by up to 80% and export surplus energy with net metering.

Net Metering CE Compliant LCEC Approved

Off-Grid & Hybrid

Full energy independence with lithium battery storage — keep power on through blackouts and eliminate dependency on the grid or diesel generators.

Battery Storage LiFePO4 Hybrid Ready

Design & Commissioning

From site survey and energy audit through full EPC delivery and commissioning — DEG handles every stage of your solar project with one team.

Full EPC Energy Audit Monitoring
Hybrid 28 kWp
Marona Factory
Batroun, Lebanon
Hybrid 63 kWp
Hadchiti Station
Ras El Dekwaneh
On-Grid 25 kWp
EAU One Tower
Clemenceau, Beirut
8.4 MWh
Daily Green Energy Production
2.2 MT
CO₂ Reduced Daily
12+
Solar Projects Completed
100%
CE & LCEC Compliant Installations
All Solar Energy Services

The Standard Others
Are Measured Against

In Lebanon's demanding power environment, you need a partner who shows up — every time, at any hour. Here's what sets DEG apart from the rest.

Fastest Emergency Response in Lebanon
Our 24/7 hotline connects you directly to a certified engineer — not a call center. Average on-site response under 2 hours for contracted clients.
Genuine Parts — Always
Official distributor of Perkins, Cummins, Eurol, and Fleetguard. We never substitute with counterfeit parts — your warranty stays intact.
Lebanon's Only Generator Mobile App
Real-time monitoring, SOS requests, visit reports, and service ratings — all in the DEG app. No other energy company in Lebanon offers this.
UN-Approved Supplier
One of only a handful of Lebanese energy companies approved to supply and service the United Nations — a standard that demands the highest quality.
Diesel + Solar Under One Roof
Most contractors specialize in one. DEG masters both — meaning your transition from diesel to hybrid or solar is seamless, with one trusted team throughout.
Delta Energy Group
Khaldeh, Lebanon · Est. 2010
ISO 9001:2015 LCEC Bureau Veritas UN Approved Tamayaz

Trusted by 300+ Clients

From hospitals and banks to towers and factories — DEG powers Lebanon's most demanding facilities.

Damac Tower Bikhazi Hospital PMG Panda Plast Ziadé Workgroup LIU Golf Club of Lebanon Arab Bank SADCO INTRA Investment Arab Finance House Lynx Facility Services J-Gate IT Aid Al Safir Sultanate of Oman AUL
Approved Supplier — United Nations
ResidentialCommercial HotelsHospitals FactoriesFood Services EducationHealthcare BankingGovernment

What Our Clients Say

Highly satisfied with the service and support from Delta Team. Generators maintained for over three years with excellent results. Their response time is unmatched.

Z
Mr. Zokhrof Sleiman
CEO — Al Bonian Group

Excellent services maintaining generators across multiple locations. Professional, accurate, competitive pricing, genuine products. The hotline is very active with fast response times.

Z
Zaher Itany
Procurement Specialist — SEALCO

Highly professional and reliable with high-standard technical support. Excellent work outside Lebanon in training and commissioning. A trusted partner for any energy project.

M
Mohamad Abou Al Nasr
Sales Manager — International Power Group

Our Green Impact

Our headquarters runs on 100% solar energy — we practice what we preach.

100%
Customer Satisfaction
(2024 KPI)
8.4 MWh
Daily Green Energy Production
from DEG Solar Projects
2.2 MT
CO₂ Reduction Daily
≡ 840 Litres of Diesel Saved

Frequently Asked Questions

From generator sizing to solar payback periods — answered by our engineers.

Add up the wattage of all devices you want to power (AC units, elevators, lighting, equipment), then multiply by a 1.25 safety factor. Divide by 0.8 (80% load efficiency) to get your required KVA. Our engineers provide free load assessments — contact us and we'll size it precisely for your building.
On-Grid: Connected to the utility grid — you reduce your bill and export surplus. No battery needed. Off-Grid: Completely independent — runs on solar + battery storage alone. Ideal for remote sites. Hybrid: Uses grid, solar, and batteries together — maximizes savings and provides backup during outages. Most Lebanese homes benefit most from hybrid.
For generators used regularly (Lebanon's power situation), we recommend servicing every 250 operating hours or every 3 months — whichever comes first. This includes oil and filter changes, battery inspection, belts, coolant, and a full load test. DEG's preventive maintenance contracts cover unlimited visits with no additional fees.
A synchro panel allows multiple generators to run in parallel — matching voltage, frequency, and phase before connecting them together. If your building uses 2 or more generators, you need a synchro panel to run them safely without damaging equipment or losing power during load transfers. DEG builds and programs all synchro systems in-house.
In Lebanon's current energy environment (with high diesel costs and frequent outages), a well-designed hybrid solar system typically pays back in 2.5 to 4 years. The exact figure depends on your current consumption, existing generator/EDL costs, and system size. DEG provides a full ROI analysis before any project commitment.
Yes — DEG services and repairs all major generator brands regardless of who supplied them: Perkins, Cummins, Volvo Penta, FPT, John Deere, Caterpillar, Stamford, and more. We carry a broad inventory of genuine spare parts for all these brands at our Khaldeh warehouse.
Yes. Modern solar panels still generate 15–25% of their rated power on overcast days, and Lebanon's winter still averages 4–5 peak sun hours. A properly sized hybrid system with adequate battery storage will keep your power on year-round. DEG accounts for seasonal variation in every system design.
The DEG app gives contracted clients direct communication with our team and their generator. Features include: SOS emergency request, real-time generator status, access to all visit reports and log files, statement of accounts, and service rating after each visit. It's available free on iOS and Android for all maintenance contract clients.

Energy Calculators

Get instant estimates for your energy needs — no registration required.

Tell us about your energy use

$50 $400 $2,000
$0 $300 $1,500
20 m² 80 m² 500 m²
Your Solar Estimate
12 kWp
Recommended System Size
$490/mo
Estimated Monthly Savings
3.1 yrs
Payback Period
$48,600
10-Year Net Savings
Est. CO₂ avoided: 4.2 MT/year
* Estimates based on Lebanon averages. Actual results vary. DEG provides a full ROI analysis at no cost.

What do you need to power?

Enter the number of each appliance. We'll calculate the required generator size.

2
1,100W each
0
3,500W each
0
7,500W each
1
750W each
5
200W each
0
3,000W each
0
500W each
0
1,000W each
Generator Recommendation
Total connected load
3.95 kW
Recommended Generator
8 KVA
With 25% safety margin
Available from DEG:
Perkins 8 KVA Cummins 10 KVA FPT 10 KVA
* Includes 25% safety margin + startup surge factor. Exact sizing requires a site assessment.
Get a Generator Quote

Ready to Power Your Future?

Get a free consultation for your energy needs — diesel, solar, or hybrid solutions tailored to your facility.

Contact Us Today Solar Consultation Call 24/7 Hotline Download Profile
Emergency: +961 71 78 47 70