Intertest provides complete engineering solutions for the design, construction, and commissioning of electrical installations, substations, and energy facilities. Our services cover all stages – from initial concept and design to on-site installation and commissioning, including factory and site acceptance testing.

Engineering and Project Management

Our team ensures effective coordination and execution of energy projects:

Project and resource planning – equipment, materials, and personnel

• Project management – overall coordination and oversight
• Site management – supervision of on-site execution
• Factory Acceptance Test (FAT) – quality control prior to delivery
• Site Acceptance Test (SAT) – verification of correct operation on site
• Client consulting – technical and economic guidance for investors
• Calculation of relay protection settings
• Analysis of electrical networks – load flow, short-circuit, and fault analysis

Electrical System Design

We develop technical documentation in compliance with current standards and tailored to client requirements:

• Diagrams of control systems
• Interlocking diagrams
• Relay protection diagrams
• Auxiliary supply systems
• Engineering of Automatic Transfer Switch (ATS) systems
• Control and relay panel layouts
• Designing of RTU panels

Manufacturing and Installation

We deliver high-quality manufacturing and installation of panels and systems:

• Manufacturing of relay panels
• Manufacturing of control panels and cubicles
• Manufacturing of auxiliary AC/DC panels
• Installation and panel mounting on site – precise, fast, and fully compliant with project specifications

Why choose Intertest?

• Experienced team with long-standing expertise in the energy sector
• Compliance with international standards
• Tailored approach for every project
• Full support at every stage – from concept to commissioning

Explore some of Intertest’s completed projects and discover how we deliver reliable, end-to-end energy solutions.