Electrical engineering & contracting
Power systems engineered for safety and performance
From medium-voltage substations to the last socket outlet: design, switchboards, installation and commissioning by one licensed team.
- 25+
- Years of experience
- 1,200+
- Completed projects
- 85 MVA
- Transformer capacity commissioned
- 350+
- EV charging points installed
Our Services
Electrical solutions from a single source
Low- and medium-voltage design, building and industrial installations, lighting, EV charging and periodic measurements — one accountable team.
Electrical Project Design (LV / MV)
Approval-ready low- and medium-voltage designs for buildings, factories and substations — single-line diagrams, calculations, drawings and bills of quantities.
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Building Electrical Installation
Complete power, lighting and low-current installations for offices, hotels, schools and residential complexes — built cleanly, tested and fully documented.
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Industrial Power, Switchboards & Automation
Transformer substations, main and motor-control panels, compensation and PLC automation — built in our own workshop and commissioned on site.
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Lighting Design & LED Retrofit
Indoor, façade, street and park lighting based on photometric calculations — plus LED retrofits and smart controls that cut energy bills with a clear payback.
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EV Charging Station Installation
Home wallboxes, workplace and car-park AC charging and DC fast-charging hubs — capacity check, load management, installation and commissioning.
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Maintenance, Grounding & Insulation Measurements
Periodic inspections, grounding and insulation resistance measurements, thermal imaging and preventive maintenance — with signed reports for insurers and authorities.
Learn moreOur Projects
Selected projects
Substations, commercial buildings, lighting and EV charging hubs — a selection of projects we have designed and built.
Before / after
See the transformation for yourself
How it looked before we started and the result we delivered — click a photo to enlarge it.
How do we work?
How we work
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01
Site survey & needs analysis
We inspect the site, existing supply and loads, and define scope, standards and timeline with you.
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02
Engineering & approval
Single-line diagrams, calculations, drawings and bill of quantities — prepared for utility and authority approval.
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03
Supply, panels & installation
Materials procured, switchboards built in our workshop, and installation carried out by certified crews.
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04
Testing, commissioning & handover
Measurements, functional tests and as-built documentation, followed by training and a maintenance plan.
Estimated result
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Featured products
Why Northbytra?
Experience, transparency and warranty in one place
We are an electrical engineering and contracting company serving factories, commercial buildings, hospitals, municipalities and housing developers. Our engineers, technicians and panel builders deliver complete projects — design, supply, installation, testing and after-sales maintenance. About Us →
Licensed engineers
Every project is signed and supervised by a licensed electrical engineer.
Own panel workshop
Switchboards are built and routine-tested in-house for quality and short lead times.
Calculated, not estimated
Load, voltage drop, short-circuit and selectivity studies back every design.
Measured handover
Grounding, insulation and RCD tests delivered as a written report.
Planned shutdowns
Outages scheduled around your production shifts and tenants.
24/7 fault line
Rapid response and maintenance contracts after commissioning.
Our Team
Experts who love what they do
Murat Yıldırım
Founder & Chief Electrical Engineer
Elif Kaya
Lighting Design Lead
Kerem Aydın
Site Manager & Panel Workshop Supervisor
Selin Öztürk
E-Mobility & Automation Engineer
Customer reviews
What do our clients say?
“The switchover to the new substation was planned down to the hour. We stopped production on Friday evening and were running again on Sunday afternoon — with all test reports on the table.”
Sample client
Factory substation · sample review
“We were told our building could not handle car chargers. Their engineer proposed load management instead of a costly new connection, and now eight neighbours charge every night without a single trip.”
Sample client
Apartment building EV charging · sample review
“The energy audit showed a payback of under two years, and the real figures turned out even better. The hall is brighter, and the team replaced 300 fittings without stopping our shifts.”
Sample client
Warehouse LED retrofit · sample review
Blog
Latest articles and guides

3 October 2026
Home EV Charger: 7.4, 11 or 22 kW — Which Is Right for You?
More power is not always better. We explain how your supply, your car’s onboard charger and your daily mileage decide the right wallbox.

24 September 2026
Grounding and Insulation Measurements: Why, When and How Often?
An installation that worked perfectly on day one can become dangerous over the years. Here is what periodic electrical measurements reveal — and why insurers ask for them.
Frequently Asked Questions
Common questions
Can't find your answer? Contact us.
Do you work on both low- and medium-voltage projects?
Yes. We design and build everything from final circuits in a flat to 34.5 kV transformer substations, including MV cells, transformers and main LV distribution.
Which regions do you cover?
Our teams work nationwide. For large projects we set up a site office; maintenance and measurement services are offered within a 150 km radius of our offices.
How do the survey and quote work?
We arrange the site survey with you at a time that suits you. Small jobs are quoted after the survey; for larger projects we prepare a detailed quote based on a bill of quantities.
What warranty do you give on your work?
We provide a 2-year warranty on workmanship and panels built in our workshop; equipment carries the manufacturer’s warranty. Maintenance contracts can extend coverage.
Can you work while our building or factory stays in operation?
Yes. Most preparation is done with the existing system live, and the short switchover is scheduled at night, at weekends or during planned maintenance stops.
Let’s power your next project
Share your drawings or tell us about your site — we will reply with a free survey appointment and a transparent, itemised quote.