Nationwide energy supply · 24/7 emergency response
Dolek Energy — Your Business's Complete Energy Partner
Diesel and heating-oil supply, generator fuel and backup, industrial oils, on-site fueling and tank maintenance — all under one roof, with emergency availability and nationwide coverage.
Years of experience · Nationwide coverage · 24/7 response
A full partner, not a one-off supplier · Nationwide coverage · 24/7 availability and emergency response · Compliant with international standards.
We operate to the strictest standards in the industry
EN 590 · IS 701 Part 2 · IEC 60296 · API CK-4 · DIN 51524-2 · ISO 6743-7
Documentation (COA / SDS) available on request.
Why businesses choose Dolek
A partner for the full lifecycle
From the first drop of diesel to tank cleaning, filtration, waste removal and industrial oils — we cover the entire energy chain. Not another point supplier, but a single energy partner who stays with you.
Standards-driven, documented quality
Every product meets the standard relevant to its use, with COA / SDS documentation on request. Industrial trust built on paperwork, not promises.
Availability and emergency response
Fast response and urgent supply, 24/7. In critical systems there is no room to stop — so we make sure you never have to.
Everything your business needs from an energy supplier — in one place
From ongoing fuel supply to tank maintenance and industrial oils, Dolek consolidates your entire energy chain into a single, accountable, always-available service. One point of contact, one consistent standard of service, one partner who understands how your operation actually runs.
Fuel & Heating Supply
Transport diesel, heating oil, heating kerosene and general diesel supply — to standard and on time.
Generators & Power
Diesel, scheduled and emergency fueling, plus generator rental, sale and maintenance for continuous backup power.
Tank Maintenance
Cleaning, polishing and filtration, certified waste removal, and statutory tank testing to keep fuel clean and tanks compliant.
On-Site Fueling
Heavy equipment, earth-moving machinery, cranes, forklifts, marine and emergency — fueled where you are, 24/7.
Industrial Oils
Transformer oil, hydraulic, heavy-duty engine, gear, grease and CNC fluids — supplied to spec with documentation.
AdBlue / Urea
For diesel vehicles, truck fleets and plants — in packaged units and in bulk.
An energy company you can rely on
We don't sell litres — we guarantee operational continuity. Supply planning, emergency backup and regulatory compliance, so your business simply keeps running. When a generator stalls, a tank runs dry or a delivery can't wait, you reach one team that already knows your site, your standards and your stakes.
Energy solutions for every field
Hospitals & institutions
Life-critical continuity and statutory compliance.
Hotels & winter venues
Heating oil and seasonal supply, planned ahead.
Construction & infrastructure
On-site fueling for machinery and crews.
Transport & fleets
Diesel, AdBlue and scheduled refueling.
Where our specialists make the difference
Diesel tank cleaning
Removal of sludge, water and sediment to protect fuel quality and keep generators running.
Fuel polishing & filtration
Treating bacteria and water contamination and restoring diesel to standard.
Knowledge that creates operational confidence
Professional guides on tank maintenance, generator backup, underground-tank regulation and oil selection — written by a team that understands the field in depth.
Years of experience supplying and maintaining energy for businesses, institutions and plants — with a proven ability to deliver, nationwide.
Frequently asked questions
Which areas do you serve?
Nationwide. One service desk and one consistent customer experience — from central Israel to the north and the south.
Do you offer emergency response?
Yes. A 24/7 desk for urgent supply and on-site fueling, including generator backup for critical systems.
Which standards do you work to?
The international and Israeli standards relevant to each product — EN 590 for transport diesel, IS 701 Part 2 for heating oil, IEC 60296 for transformer oil, and more — with COA / SDS on request.
Do you supply both small businesses and large institutions?
Yes — from residential buildings to data centers, institutions and industrial plants.
How do I get a quote?
Through the online form, on WhatsApp, or by phone — and we'll come back with a tailored offer.
Ready to upgrade your business's energy supply?
One partner for fuel, generators, tanks and industrial oils — available 24/7, nationwide.