
SECo approaches the design of high and sub-voltage transmission lines with a creative mindset based on
in-depth technical knowledge, which results in cost-effective and specialized solutions that meet our
client’s needs.
Our team offers a full range of services for all aspects of line extensions, rebuilds, and major transmission additions.

Service Offerings
Electrical Engineering
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Substation and Switchyard
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Electrical System Planning & Studies
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Ground Grid Design
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Substation & Switchyard Layouts
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Equipment Specifications
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Lightning Shielding Design & Analysis
Civil Engineering
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Access Road Design
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SPCC Plan
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Civil Site Design
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SWPPP Preparation
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Bid Solicitation & Evaluation
Project Management
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Access Road Design
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SPCC Plan
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Civil Site Design
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SWPPP Preparation
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Bid Solicitation & Evaluation
Structural Engineering
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Structural Design
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Foundations (Steel, Reinforced Concrete, Wood)
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Investigations & Evaluation
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Geotechnical Reviews
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Code Analysis