Power & Backup
Keep the lights, servers and machines running through every outage.
Electrical engineering contractors · Nairobi
Power, wiring & security — engineered properly.
Backup power, building wiring, switchgear, control panels, electric fencing, automatic gates and solar. Designed from real load data, installed to spec and documented for the next technician.
15+Services
24/7Emergency call-outs
100%Tested & labelled
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Tell us what you need and we'll call you back.
Our expertise
Electrical engineering for homes, businesses and industry
From a single UPS to a full commercial switchroom — one team for power, wiring, security and solar.
From the first site survey to testing and handover, one BNN Engineering team designs, installs and maintains your power, wiring, security and solar systems.
Wiring & Infrastructure
Safe, tidy, compliant electrical and data installations.
Industrial & Commercial
Panels and switchgear built to spec and documented.
Access & Security
Perimeter protection and access control, installed to spec.
Be the reason your family never sits in darkness
Explore backup power
Why should night end the fun? Solar lighting for homes and compounds
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Keep your business running without interruption
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Popular
Most requested services
Power & Backup
Backup Power
Automatic backup that takes over the moment KPLC goes off.
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Power & Backup
Battery & Power Backup Systems
Battery banks sized to your outage pattern, not an oversized sales quote.
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Power & Backup
Generator Servicing & Installations
Supply, installation, ATS changeover and scheduled servicing for standby generators.
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Wiring & Infrastructure
Building Wiring
First-fix to final-fix wiring for new construction and full rewires.
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Industrial & Commercial
Control Panel Design & Fabrication
Panels built and wired to schematic, labelled for the next technician.
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Access & Security
Electric Security Fencing
Perimeter fencing wired to an energiser and alarm, installed to spec.
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Solar & Clean Energy
Solar Installations
Grid-tie, hybrid and off-grid solar systems designed and installed by engineers.
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Industries we serve
Discuss your project
Trusted across every sector
Power, wiring, security and solar solutions tailored to how each client works.
Homes & estates
Backup power, solar, wiring, fencing and gates for residences.
Offices & commercial
Reliable power and structured cabling for workplaces.
Hospitals & clinics
UPS and generator backup for critical equipment.
Schools & institutions
Solar, security and electrical installations.
Farms & agribusiness
Solar pumping and off-grid power for rural sites.
Manufacturing & industry
Switchgear, control panels and standby power.
Hotels & hospitality
Water heating, backup power and access control.
Telecom & data
Clean, uninterrupted power for networks and servers.
A proven process from site visit to handover
Every project follows the same disciplined method — so budgets are clear, work is done to standard, and you always know what happens next.
- Free, no-obligation site survey
- Itemised, transparent quotations
- Documented, tested handover
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Step 01
Site survey
We visit, measure loads and understand how the site is actually used.
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Step 02
Honest design & quote
Sized to your needs — not an oversized sales quote. Clear itemised pricing.
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Step 03
Installation
Neat, standards-compliant work by qualified technicians, on schedule.
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Step 04
Test, label & hand over
Everything tested, labelled and documented, with aftercare support.
Book a free site survey
No obligation · We reply within one working day
24/7Emergency support
Why BNN Engineering
A trusted engineering partner for homes, businesses and industry
BNN Engineering is a Nairobi-based electrical engineering contractor. We design, install and maintain backup power systems, building wiring, switchgear and control panels, electric fencing and automatic gates, and solar energy systems for homes, businesses and industry.
Safe & compliant
Work to Kenyan wiring standards.
Labelled & documented
As-built drawings on every job.
Genuine parts
Sourced from trusted brands.
Real aftercare
Servicing and fast call-outs.
15+Services
24/7Emergency call-outs
100%Tested & labelled
FAQ
Frequently asked questions
Can't find what you're looking for? Our team is happy to help.
Yes. Before quoting we visit the site, assess your loads and understand how the space is used, so the system is sized to your actual needs.
After the survey you receive a clear, itemised quotation listing equipment, labour and any delivery, with VAT shown separately. Nothing starts until you approve it.
We are based in Nairobi and carry out installations for homes, businesses and institutions across Kenya. Contact us with your location and we will confirm.
Yes — we offer emergency call-outs for power failures, tripping breakers, electric fence faults and stuck gates.
Yes. We supply genuine equipment from trusted brands — solar panels, inverters, batteries, water heaters and more — and our technicians install, test and hand over the complete system.
You can pay by M-PESA Paybill or by bank deposit/transfer to our company account. Full details are on the How to Pay page and on every quotation and invoice.
Equipment carries the manufacturer's warranty, and we provide after-sales support and servicing for the systems we install.
Equipment
Visit the shop
From our shop
Inverters, batteries, panels and water heaters we supply and install.
Brands we install
Discover your perfect solar-powered solution
Explore our range of reliable, genuine solar panels, inverters, batteries and water heaters — supplied and installed by BNN Engineering.
Explore our range
About BNN Engineering
BNN Engineering designs, supplies, installs and maintains backup power, electrical wiring, security systems and solar energy for homes, businesses, farms and institutions across Kenya. From a single UPS to a full commercial switchroom, we size every system from real data and hand it over tested and documented.
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Switch to solar energy
Cut your electricity bills and keep the lights on through outages. Our engineers survey your site, recommend the right panels, inverter and batteries, and install a complete solar system built to last.
Get a free quote