Licensed & Certified Electricians

Power. Safety.
Reliability.

Industrial-grade electrical services trusted by factories, commercial complexes, and homeowners across the UK. Delivering power solutions with uncompromising safety since 2001.

⭐⭐⭐⭐⭐ 5.0/5 from 3 verified reviews
View Our Services → ☎ Call +358 40 8203141
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24/7 Emergency

Rapid response within 45 minutes

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Fully Insured

Up to £10M public liability cover

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NICEIC Approved

Government-recognised certification

High Voltage
Industrial
Residential
Commercial
24/7 Emergency
Certified
Insured
High Voltage
Industrial
Residential
Commercial
24/7 Emergency
Certified
Insured
Electrician at work on industrial panel
25+
Years Operating
⚡ Who We Are

Built on Power

Founded in 2001, Mankkaan Sähkö began as a two-person operation serving local industrial estates. Today we deploy teams of 50+ certified engineers across the nation, handling everything from high-voltage transformer installations to precision data centre cabling. Our philosophy is simple: industrial-grade quality, residential-level care.

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Industrial Grade
🛡
Safety First
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Rapid Response
💰
Cost Effective
⚡ Our Expertise

Industrial & Commercial
Electrical Services

From high-voltage installations to emergency power restoration, we deliver reliable electrical solutions at every scale.

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Industrial Electrical

Complete industrial wiring, motor control centres, and heavy machinery power supply installations.

from £800 / project
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High Voltage Work

HV switchgear, transformer installation, and high-voltage testing for commercial and utility clients.

from £1,500 / project
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Generator Installation

Backup and prime power generator systems with automatic transfer switches and load management.

from £2,000 / project
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Electrical Maintenance

Scheduled preventive maintenance, thermographic surveys, and compliance testing contracts.

from £200 / month
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Emergency Power

24/7 emergency callout service for power failures, electrical faults, and safety hazards.

from £95 / hour
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Panel Upgrades

Distribution board upgrades, consumer unit replacements, and RCD/MCB protection installation.

from £400 / project
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Data Cabling

Cat6/Cat6a structured cabling, fibre optic installation, and server room power distribution.

from £300 / project
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Lightning Protection

BS EN 62305 compliant lightning protection systems, earthing, and surge protection devices.

from £500 / project
0
MW Installed
0
Projects Completed
0
Years Operating
0
% Uptime Guarantee
⭐ Client Testimonials

Trusted by Industry Leaders

Hear from the factory managers, project directors, and facility operators who trust Mankkaan Sähkö for their most critical electrical work.

⭐⭐⭐⭐⭐

Professional and reliable service, I recommend!

— Lauri Murtomäki2 months ago
⭐⭐⭐⭐⭐

Professional and reliable service, I recommend!

— Lauri Murtomäki2 months ago
⭐⭐⭐⭐⭐

The work was done very neatly and everything was done as agreed. The service was friendly and the schedules were kept +++

— Iiroa week ago
⭐⭐⭐⭐⭐

The work was done very neatly and everything was done as agreed. The service was friendly and the schedules were kept +++

— Iiroa week ago
⭐⭐⭐⭐⭐

Very good and friendly customer service. I highly recommend them if you need help with electrical installations.

— Tuomo Järveläa month ago
📍 Find Us

Operating Hours & Location

Our main office and dispatch centre. Emergency crews operate around the clock, every day of the year.

Business Hours

Monday 07:00 – 18:00
Tuesday 07:00 – 18:00
Wednesday 07:00 – 18:00
Thursday 07:00 – 18:00
Friday 07:00 – 18:00
Saturday 08:00 – 14:00
Sunday Closed (Emergency only)
Emergency Callout 24/7 / 365 Days
24-Hour Emergency Hotline
+358 40 8203141
Average response time: 45 minutes
⚡ Limited Offer — 15% Off Maintenance Contracts

Ready to Power Up Your
Next Project?

Get a free site survey and no-obligation quote from our engineering team today.

☎ +358 40 8203141
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