World Class Greenhouse Structures & Systems
Welcome to Prospiant, where Rough Brothers, Nexus Greenhouse Systems, and ThermoEnergy Solutions combine forces under one name to bring you world-class greenhouse structures and systems
Value-Engineered Design, Project-Centric Approach
We provide a comprehensive suite of design, architecture, site development, and project management services.
Local Manufacturing for Supply Chain Reliability
As one of the largest North American manufacturers of commercial greenhouses and indoor grow facilities, we have manufacturing facilities in the U.S. and Canada.
Streamlined End-to-End Flow with Automated Systems
We design, build, and recommend automated greenhouse systems optimized to work together harmoniously, for the highest level of control and efficiency.
Tailored Solutions for Greenhouse Renovation and Repair
We deliver top-quality designs, installations, and products for maintaining, repairing, and upgrading your greenhouse facility.
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FEATURED PRODUCT
Poly Arch Greenhouse
Gutter-connected multi-arch greenhouse with a unique roof vent design for maximum cooling. Specifically designed for poly roofs and fast installation.
USED FOR:
Production, retail
STRENGTHS:
-Vent during rain or snow
-Economical
-Easy roof covering with tube poly
What We Do
Built on 180+ Years of Greenhouse Success
The Prospiant Greenhouses name may be newer, but the people, expertise, and innovation behind it have supported greenhouse growers for more than 180 years combined.
In 2021, three industry-leading greenhouse companies joined forces to create Prospiant, making it the largest greenhouse manufacturer in North America.
Today, our expanded capabilities allow us to deliver one of the industry’s most comprehensive portfolios of greenhouse structures, systems, and services for the commercial floriculture, nursery, retail, educational, institutional, and produce markets.
Manufacturing, Design, Engineering*, Building — we have the whole package!
FEATURED PROJECTS
Pleasant View Gardens
When Pleasant View Gardens wanted to improve the shipping capacity at its Pembroke, NH location, it turned to Prospiant for help with the 150,000-square-foot expansion, which serves as both a shipping area and a greenhouse for more than 30,000 hanging baskets.
TYPE:
Horticultural Greenhouse
LOCATION:
New Hampshire
PRODUCTS:
About Prospiant
The roots of experience run deep at Prospiant with a proven track record stretching more than 150 years for delivering exceptional results.
With Nexus Greenhouse Systems, Rough Brothers, and ThermoEnergy Solutions combining strengths as Prospiant, we offer you end-to-end products and services from true greenhouse and indoor grow professionals.
OUR LOCATIONS
Qualified In-House Talent
- In-house engineering* for all disciplines
- We work with P.E. Registered partners as required
- Extensive nationwide qualified installer network
- Qualified and experienced Project Managers OSHA 10/30 certified
*We work with partners to ensure proper, compliant performance of engineering and design services.
