years of experience
completed projects
specialists in the team
areas of specialization
From the connection to photovoltaics — one contractor.
On the market since 1997. Over the years we've evolved from a local contractor into a full-service partner — one you can trust with the entire project and not worry about the rest.
Looking for a proven contractor? We deliver projects across Poland and abroad — electrical, telecom, power grids and automation. One team, full scope — from design to handover.
- One contract — full scope in one place
- In-house SEP-certified team — 20+ specialists
- Warranty and documentation — turnkey handover
Who we work for
Four main customer groups — from a single household to public institutions.
Individual clients
Connections, repairs, measurements and formalities with TAURON/ENEA — Tarnowskie Góry and nearby area.
Building investors
New commercial facilities: MV and LV connections, installations, documentation and handover for occupancy permits.
Companies, co-ops, communities
Ongoing service contracts for residential and commercial facilities, periodic inspections.
Public institutions
Schools, hospitals, sports venues — comprehensive installations and service (e.g. AWF Katowice, SCCS Zabrze).
What services do we provide?
Electrical Installations
- Low-voltage building installations
- Lighting — building, emergency, evacuation
- LV switchboard construction
- Lightning protection
- Grounding systems
- Acceptance measurements
- 5-year inspections
Power & Telecom Networks
- LV/MV connections
- Cable lines
- Transformer stations
- Overhead networks
- Telecom — copper & fiber
- Telecom ducts
- HDD drilling
- Pneumatic jacking
- As-built documentation
Low-Voltage Systems
- Alarm systems
- IP/CCTV surveillance
- Access control
- Fire alarm (FAS)
- Building automation
- LAN networks
Renewable Energy
- Photovoltaic systems
- Energy storage
- EV charging
- Heat pumps
- Wind turbines
- Energy management
- Off-grid systems
Electrical Installations
- Low-voltage building installations
- Lighting — building, emergency, evacuation
- LV switchboard construction
- Lightning protection
- Grounding systems
- Acceptance measurements
- 5-year inspections
Power & Telecom Networks
- LV/MV connections
- Cable lines
- Transformer stations
- Overhead networks
- Telecom — copper & fiber
- Telecom ducts
- HDD drilling
- Pneumatic jacking
- As-built documentation
Low-Voltage Systems
- Alarm systems
- IP/CCTV surveillance
- Access control
- Fire alarm (FAS)
- Building automation
- LAN networks
Renewable Energy
- Photovoltaic systems
- Energy storage
- EV charging
- Heat pumps
- Wind turbines
- Energy management
- Off-grid systems
Our projects
Selected projects from our portfolio
Construction of a 15/0.4 kV Transformer Substation
Comprehensive construction of a containerised 15/0.4 kV transformer substation rated at 630 kVA for a production facility in Bytom.
14.63 kWp Photovoltaic Installation
Installation of a 14.63 kWp photovoltaic system on the pitched roof of a detached house in Ornontowice.
CCTV Surveillance System — 8 IP Cameras
Installation of a CCTV surveillance system consisting of 8 Hikvision IP cameras in an office building in Katowice.
Client reviews
„Professional team, on-time delivery and clean workmanship. The photovoltaic installation has been running flawlessly for over a year.”
Marek K. — Tarnowskie Góry
„We commissioned ALTECH for a complete electrical installation in our office building. Everything on spec and on time.”
Anna N. — Gliwice
„Fast quote, competitive price and installation in a single day. The IP surveillance works perfectly.”
Tomasz W. — Bytom
„Alarm system installed quickly and efficiently. The app was explained patiently. Highly recommended.”
Katarzyna M. — Mikołów
„MV connection construction completed ahead of schedule. Documentation complete and clear. Very professional approach.”
Jan P. — Zabrze
„10 kWp PV system with energy storage — from contract signing to commissioning in 3 weeks. Excellent communication throughout.”
Robert S. — Gliwice
„Professional team, on-time delivery and clean workmanship. The photovoltaic installation has been running flawlessly for over a year.”
Marek K. — Tarnowskie Góry
„We commissioned ALTECH for a complete electrical installation in our office building. Everything on spec and on time.”
Anna N. — Gliwice
„Fast quote, competitive price and installation in a single day. The IP surveillance works perfectly.”
Tomasz W. — Bytom
„Alarm system installed quickly and efficiently. The app was explained patiently. Highly recommended.”
Katarzyna M. — Mikołów
„MV connection construction completed ahead of schedule. Documentation complete and clear. Very professional approach.”
Jan P. — Zabrze
„10 kWp PV system with energy storage — from contract signing to commissioning in 3 weeks. Excellent communication throughout.”
Robert S. — Gliwice
Blog
Practical knowledge about electrical installations and renewable energy
Electrical switchboard — how to choose the right one?
Types of switchboards, number of modules, manufacturers, and equipment — a practical guide to selecting the right distribution board.
When to Replace Your Electrical Installation? 7 Warning Signs
Find out if your electrical installation needs replacing. Learn the 7 most important warning signs that may indicate danger.
Photovoltaics in 2026 — Is It Still Worth It in Silesia?
An analysis of photovoltaic profitability in 2026. Check current subsidies, installation costs and return on investment in Silesia.