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Our Services

Comprehensive Power Solutions for Today and Tomorrow

Explore a range of cutting-edge services designed to meet the diverse needs of the power sector

T&C

Testing & Commissioning Services from 400V to 500kV System AIS & GIS:

  • Comprehensive testing for systems ranging from 400V to 500kV.
     

  • Specialized testing protocols for both Air-Insulated Switchgear (AIS) and Gas-Insulated Switchgear (GIS).
     

  • Testing across various power sectors: Power Plant, Coal, Gas, Nuclear & Hydro, Renewable Energy.
     

  • Process plant sectors covered include Oil & Gas, Onshore & offshore, Cement Plant, Sugar Plant, Steel plant, Petro Chemicals, Cigarette Plant.
     

  • Installations & Testing & Commissioning up to 500kV.
     

  • Adherence to international testing standards and best practices.
     

  • Tailored solutions for specific voltage requirements.
     

  • Ongoing support for maintenance and future testing needs.

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Design Engineering -
Primary & Secondary

  • Tailored design solutions for both primary and secondary systems.
     

  • Primary Design & Details engineering of AIS & GIS up to 500kV.
     

  • Secondary Design and detail Engineering.
     

  • Pre-Bid & Post-Bid Engineering Services.
     

  • Protection Relay & Control panel Engineering.
     

  • Relay Setting Coordination.
     

  • Key SLD, Design basic report.
     

  • MV & LV Power cable Sizing.
     

  • Earthing & lightning protection Calculation & layout.
     

  • Equipment’s Sizing like transformer, PCC, MCC, NGR, Capacitor, CT & VT, etc.
     

  • Equipment’s Arrangement layout indoor & outdoor.
     

  • Illumination & Design and Details Engineering.
     

  • Cable tray/Routing support design & Engineering.
     

  • Vendor documents review & Approval.
     

  • Power system: Load Flow, Short circuit, Motor starting, transient analysis, AC Load Shedding.
     

  • Harmonic Analysis, Reliability study.
     

  • DC load flow & Short circuit.
     

  • Insulation Coordination Study. Arc Flash study.
     

  • Harmonics.

Design

Retrofitting &
Refurbishment Services

  • Specialized expertise in enhancing and extending the life of power assets.
     

  • Retrofitting of Electromechanical relays to Numerical relays.
     

  • Design Supply of Control protection Relays.
     

  • Relay setting recommendations & Coordination.
     

  • Configuration of Testing Commissioning integration of relays with SCADA system.
     

  • Compliance with safety and industry regulations during retrofitting.
     

  • Ongoing support and monitoring post-retrofitting for optimal performance.

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Retro
Special T&C
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Condition Assessment
& Diagnostics

  • Application of advanced technologies such as Tan Delta, SFRA, and Partial Discharge, DGA, RSO, OLTC.
     

  • Power Quality Analysis & thermography Survey.
     

  • Service maintenance of HT & LV System.
     

  • Diagnostic Testing of Generators ELCID Partial discharge RSO Endoscopy Wedge mapping Winding Analysis NFT.
     

  • Overhauling of transformers, Rewinding, OLTC servicing, Oil filtration, Oil leakage arresting, Gasket replacement, Radiator overhauling.

Erection & Testing Commissioning - AIS & GIS,
E-House, FPSO, Data Centre Projects

  • Specialization in the commissioning of AIS & GIS systems.
     

  • Expertise in commissioning E-House, FPSO, and Data Centre projects.
     

  • Proven track record in successful project commissioning.
     

  • Dedicated teams for streamlined project execution.
     

  • Rigorous testing protocols during the commissioning phase.
     

  • Comprehensive documentation of commissioning activities.
     

  • Ongoing support post-commissioning for optimal system performance.
     

  • Collaboration with clients to ensure project goals are met.

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Erec
Protection
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Protection Service

  • Robust solutions ensuring the security of power systems.
     

  • Configuration, Testing & Commissioning of protection relays.
     

  • Our Engineers are Expertise in Mapping of Goose signal on numerical relays with IEC 61850.
     

  • Our Engineers team had strong knowledge to work on various relays. Relays Manufacturers ABB GE Siemens Nanjing Nari Relays Schneider Electric, Woodwards.
     

  • Software proficiency PCM600 MICOM s1 agile Digsi 4 & Digsi 5 PCS Explorer.
     

  • Expertise in Different types of Relay protection: 1.Line/Distance Protection 2. Differential protection 3. Motor Protection 4. Generator protection 5. Bus bar protection.

Calibration, Annual
Maintenance Testing

  • Calibration services ensuring the accuracy of instrumentation.
     

  • Annual maintenance ensuring long-term reliability.
     

  • Adherence to international calibration and testing standards.
     

  • Rigorous testing and validation of instrumentation.
     

  • Comprehensive maintenance plans tailored to each asset.
     

  • Ongoing support for calibration and maintenance needs.
     

  • Collaboration with clients to understand specific calibration requirements.
     

  • Detailed reporting with calibration and maintenance insights.

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Cali
C&I
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Control & Instrumentation

  • Advanced solutions for effective control and instrumentation.
     

  • Erection Commissioning & Calibration in various Process Plant.
     

  • Control valves Calibration Checking & loop Checking & Calibration.
     

  • Deputation of Instrumentation Engineers & technicians & Tube fitters.
     

  • Retrofitting activities of file instruments & panels.
     

  • Customized control systems tailored to specific project requirements.
     

  • Integration of cutting-edge technologies for enhanced system performance.
     

  • Rigorous testing and validation of control systems.
     

  • Collaboration with clients to understand specific control and instrumentation needs.
     

  • Comprehensive documentation of control system design and implementation.
     

  • Ongoing support for control and instrumentation systems.
     

  • Continuous improvement and adaptation to emerging technologies.

Address

Email

India: 

L338 Mahindra Happiest Apartment, Paruthipattu Avadi, Chennai 600071, India.
Ph: +91-8838779909

Indonesia: 

Office Citra Towers (North Tower) 7th Floor Unit L, Jln. Casa No. 170, Jln. Benyamin Suaeb Kav. A6, Kemayoran, Jakarta Pusat – 10630,
­Jakarta, Indonesia

Ph: +6285211412984

Singapore: 

52, CHAI CHEE Street,
#12-330, Singapore - 460052

Ph: +6590765309

© 2025 by Veltech Engineers. Crafted by The Designing Factory

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