Diamantas
Why clients work with Diamantas
Four strengths from the current Diamantas website, rebuilt with live site imagery and the new visual language.
Legality
Transparent cooperation, official employment, and documents prepared according to project and client requirements.
Operativeness
Fast team mobilization, clear coordination, and practical response to changing construction site needs.
Quality
Experienced specialists, careful supervision, and attention to electrical installation details at every stage.
Affordability
Flexible team solutions and balanced pricing for long-term construction and engineering cooperation.
Electrical installation services
Core scopes prepared for commercial, logistics, residential, and industrial sites.
Power Distribution & Electrical Installations
We carry out installation and connection of power distribution systems for different types of facilities. This includes laying power cables, installing distribution boards, and connecting equipment to the electrical network.
Low Voltage Systems
We carry out installation and connection of low voltage systems in buildings and industrial facilities. This includes fire alarm systems, security systems, CCTV, access control, structured cabling networks, and other communication and control systems.
We also ensure full integration of these systems into the building’s engineering infrastructure with testing and verification of proper operation.
Cable Tray & Support Systems Installation
We perform installation of cable trays and supporting structures for routing electrical and low voltage cables. This includes cable tray systems, brackets, suspension systems, and supporting steelwork according to design layouts.
We also ensure the creation of a reliable and well-organized cable infrastructure prepared for subsequent installation and connection of building engineering systems.
Projects delivered across Europe
Examples from industrial, retail, logistics, healthcare, residential, and data center environments.
Kurana Bioethanol PlantKurana Bioethanol Plant
MAXIMA XXX Shopping Center “BIG”MAXIMA XXX Shopping Center “BIG”
Kaufland Store – Eble, GermanyKaufland Store – Eble, Germany
“Atlas” Coliving Residential Complex“Atlas” Coliving Residential Complex
Microsoft Data CenterMicrosoft Data Center
Eglės SanatoriumEglės Sanatorium
Nestle – Nunspeet, NetherlandsNestle – Nunspeet, Netherlands
Lithuanian Post Logistics CenterLithuanian Post Logistics Center
Venipak Logistics CentersVenipak Logistics Centers
Specialists behind the work
Project management, supervision, office coordination, and field execution.
Aliaksei Kisialeu
CEO
Leonardas Oleškevičius
Project Manager
Aliaksandra Kliutchenia
Office Manager
Tatjana Kislovska
Accountant
Vyacheslav Ignatenko
Administrative Director
Veronika Kupčiūnienė
Assistant
Aliaksandr Liubiankou
Supervisor
Viktar Kuzmin
Supervisor
Common project questions
Short answers for clients planning electrical installation scopes.
What type of work does Diamantas perform?
We provide electrical installation works, power distribution systems, low voltage systems, cable tray installation, and on-site electrical teams for construction projects.
Do you work outside Lithuania?
Yes. Diamantas teams have delivered projects across Lithuania, Germany, the Netherlands, and other European markets.
Can you support industrial and commercial sites?
Yes. The project portfolio includes industrial plants, logistics centers, retail facilities, healthcare buildings, residential developments, and data center environments.
How are teams organized on site?
Teams are assigned according to project scope, schedule, safety requirements, and required qualifications. Larger projects can involve coordinated groups of specialists across phases.