Electrical Installation

Electrical Equipment Maintenance & Operation

  • Maintenance and preventive servicing of existing electrical installations

  • Maintenance of street and area lighting systems

  • Regular testing and inspections to ensure safe operation

  • Emergency fault detection and repair

  • Modernization of existing systems and maintenance of technical documentation

Construction of solar power plants and solar parks

  • Installation of solar power systems for households and businesses

  • Construction of solar park infrastructure and grid connection

  • Installation of solar panels, inverters, and automation systems

  • Testing and commissioning

BESS (Battery Energy Storage System) Installation

  • Installation of battery systems and energy storage solutions

  • Integration with solar power plants and grid infrastructure

  • Installation of control, protection, and cooling systems

  • Full testing, commissioning, and system optimization

Electrical installation up to 1kV

  • Construction and connection of internal and external electrical networks of buildings;

  • Installation of lightning protection and grounding systems;

  • Optimization and adjustment of electrical installations;

  • Installation and modernization of street and territory lighting;

  • Live work without voltage disconnection

Electrical Installation and Maintenance up to 35 kV

  • Construction and reconstruction of overhead lines and cable lines;

  • Installation of all types of cable joints and end terminations

  • Construction and connection of transformer substations and distribution points;

  • Preventive measurements, inspections and testing;

  • Operation and maintenance of electrical installations.

Construction of Substations and Distribution Points

  • Installation of pole-mounted and container-type transformer substations

  • Installation and connection of distribution points and power switchgear

  • Installation of grounding, protection, and control systems

  • Testing and commissioning

Lightning Protection System Installation

  • Installation of lightning protection systems

  • Installation of grounding and surge protection equipment

  • System testing, measurements, and commissioning

About us

SIA "OMS" was founded in Liepaja, 1991 and is one of the largest electric installation workers on the Kurzeme side. OMS is a licensed company for electrical installations. Company Construction Code Reg. No.: 0365-R. The main activity of OMS is the design, assembly, operation and repair of electrical installations, measurements and adjustments of the inspection.

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SIA "OMS"

Lielā iela 12 - 1, Grobiņa, Dienvidkurzemes novads, LV-3430
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