Home
Product Series

Avans Rac Series

Fixed-tilt ground mount

Utilitas Trac Series

Single-axis tracker

TST Series

Tilt solar tracker
Applications

Ground Mount

Fixed ground-mount racking

Rooftop Systems

Roof-mounted solutions

Tracker Systems

Dual-axis tracking
Specifications

Storm Hardened

Extreme weather resilience

Engineering Cut Sheets

View specs & drawings

Array Configurator

Design & size your system
Markets

Utility Scale

Large-scale solar arrays

Commercial

Commercial-scale systems

Agricultural

Agrivoltaic solutions
Resources

Resources

Technical documentation

Support Services

Technical support & guidance
About

About SEMS

Our mission & leadership

Engineering

Design & technical services

Careers

Join the SEMS team
Programs

Project Finance

Structured financing programs

Affiliate Program

Join our partner network

Client Portal

Manage projects & orders
Contact Us
Solutions

Utility Scale Solar

Large-scale solar installations that demand maximum structural resilience and the lowest lifecycle cost. SEMS utility-scale solutions are engineered for arrays ...

Utility Scale Solutions

Large-scale solar installations that demand maximum structural resilience and the lowest lifecycle cost. SEMS utility-scale solutions are engineered for arrays from 5 MW to 500+ MW, with optimized structural designs that reduce foundation requirements and installation labor.

Recommended Products

Avans Rac Series

Fixed-tilt ground mount — the most robust and cost-effective racking solution for utility scale applications.

Learn More →

Utilitas Trac Series

Single-axis tracker delivering 25-30% more energy than fixed-tilt, with storm-hardened resilience built in.

Learn More →

TST Series

Tilt solar tracker optimized for higher latitudes, adjusting to the sun's altitude for year-round energy capture.

View Product Details →

Plan Your Utility Scale Project

Our team will design the optimal SEMS solution for your utility scale installation.

Get Started
Interactive Tool

Design Your Solar Array in Minutes

Use our visual Array Configurator to drag-and-drop panel sections, auto-generate a Bill of Materials, and export everything you need for procurement.

Launch Configurator

Drag & Drop Builder

Visually assemble your array layout with an intuitive touch-friendly interface

Auto Bill of Materials

Instantly generate a complete BOM with quantities, part numbers, and specs

Export & Share

Download CSV files, print summaries, or copy specs directly to your clipboard