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SECo approaches the design of high 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.

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Service Offerings

Overhead Transmission

  • Transmission Line Ratings

  • PLS-CADD Transmission Line Design Software

  • Environmental & Planning Studies

  • Line Condition Assessment

  • Cost Estimating

  • Structural & Foundation Design

  • Material Procurement

  • Permit Assistance

  • Project Management

  • Manhole Inspections

  • GPR Services and Test Holes

  • Conceptual Design

  • Grounding Design    

  • Ampacity Calculations

  • Environmental Studies

  • Permitting Support

  • Construction Support

  • Transmission Line Reconductoring

  • Planning

  • Route Selection

  • Aerial Line Survey Services

  • Optimization

  • Material & Construction Specification

  • Contract Administration

Underground Transmission

  • Topographic Surveys

  • Geotechnical Investigations

  • Routing Study

  • Detailed Civil & Electrical Design

  • Cable Pulling Calculations

  • Electromagnetic Field (EMF) Studies

  • Material and Construction Specifications

  • Construction Drawings

TRANSMISSION ENGINEERING

OUR LOCATIONS

Reading Office

6 Commerce Drive

Reading, PA 19607

Phone: 610-603- 5011

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Allentown Office

7424 Windsor Drive 

Suite 200

Allentown, PA 18106

Phone: 610-603-5011

New York Office

300 Main Street 

Suite 200

Vestal, NY 13850

Phone: 610-603-5011

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Virginia Office

5290 Shawnee Road

Suite 204

Alexandria, VA 22312

Phone: 610-603-5011

Michigan Office

437 Fern Avenue 

Jackson, MI 49202

Phone: 610-603-5011

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© 2020 by Substation Engineering Co.

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Headquarters

6 Commerce Drive

Reading, PA 19607

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Phone: 610-603-5011

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Inquires

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Email info@subengco.com for more information.

Career Opportunities

To apply, please send resumes to our Human Resources Department: 

recruiting@subengco.com.

© 2023 by Substation Engineering Company

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