
Illumination & Lighting
Lighting system design and installation for interiors, façades and external areas.
Ask about this serviceIllumination and lighting systems, HV/LV power distribution, standby and emergency generators, exit lighting and concealed or open wiring for power, telephone, fire alarm and security.

Each service below is delivered by the same accountable team — scoped, priced and supervised as one package or on its own.

Lighting system design and installation for interiors, façades and external areas.
Ask about this serviceSubstations, switchgear and distribution networks from incoming supply to final circuits.
Ask about this serviceGenerator sets, ATS panels and load testing for uninterrupted operations.
Ask about this serviceCode-compliant emergency and exit lighting with central or self-contained systems.
Ask about this serviceUnderground and high-rise cable laying; concealed and open wiring for power, lighting and telephone.
Ask about this servicePanel boards, distribution boards, fire alarm and security containment, and final-circuit testing.
Ask about this serviceWe record the incoming supply, the existing distribution and the spare capacity in each board before design.
Load schedules, single-line diagrams and cable sizing, with a priced bill of quantities.
Containment, cabling and terminations to approved drawings, with insulation and continuity records kept as we go.
Testing and energisation records, panel schedules, as-builts and operator handover.
Real work from our teams in this category — the scope we delivered and photos from site.



Sahool Al Khair is an electrical contractor in Riyadh delivering HV and LV power distribution, substations and switchgear, panel and distribution boards with final-circuit testing, standby and emergency generators with ATS and load testing, interior, façade and external lighting, emergency and exit lighting, and underground and high-rise cable laying.
Ask us something elseYes — substations, switchgear and HV and LV distribution down to final circuits, panel boards and distribution boards, standby and emergency generators with ATS panels and load testing, interior, façade and external lighting, emergency and exit lighting, and underground and high-rise cable laying.
Final-circuit test results circuit by circuit, panel and distribution-board schedules, generator load-test results with ATS changeover verification, emergency and exit lighting verification, and as-built cable route and containment drawings.
We install the containment, conduit and cabling for the fire alarm and security systems as part of the electrical package. The fire alarm and detection system itself — panels, devices and commissioning — is installed by the MEP division, which also carries the Civil Defense submission.
Tell us about your site and scope. We'll prepare a tailored proposal — technical approach, timeline and budget — within working days.
Riyadh, Kingdom of Saudi Arabia