Prospiant

Prospiant

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Prospiant is the leading provider of commercial greenhouses in North America. We service the floriculture, research/education, and produce markets.

Prospiant represents the agriculture technology business portfolio of Gibraltar Industries, Inc. (NASDAQ: ROCK), and is the leading U.S.-based provider of turnkey controlled environment agriculture (CEA) solutions for growing fruits, vegetables, and flowers. The company has expertise in custom-designed, manufactured and installed greenhouses for research, education, and retail garden centers. Pros

Inside Ag: Idaho's year-round farm uses water and fish to produce food 06/02/2026

Now’s your chance to get an inside look at how an aquaculture and hydroponic produce operation runs. We loved seeing highlight one of our customers. is a Boise-based operation growing mixed greens and fish 365 days a year. They produce their products with zero pesticides, no industrial fertilizers, and a low water footprint. Let’s just say Greenscale grows very clean. Considering a greenhouse for aquaculture or hydroponics? Give us a call.

Inside Ag: Idaho's year-round farm uses water and fish to produce food At Boise-based Greenscale, an indoor farm is using water and fish to grow food year round.

06/02/2026

This is where greenhouse projects go from sketches and steel to something real. Step inside our Ontario and Ohio shops, where craftsmanship and teamwork power our manufacturing process. Every weld, cut, and assembly reflects the pride, precision, and attention to detail our team brings to every project. Watch the process in action.

https://youtu.be/6D4M4ZI-swc

06/01/2026

We're heading to the coast! San Francisco is hosting this year's APGA conference and we'll be at booth 108. We'd love to see you there!

06/01/2026

A near-miss is a lesson, not luck. Every close call is a reminder to slow down, double-check, and do it right. Learn from it before it becomes something worse.

06/01/2026

You are enough—always. Pride Month reminds us that respect and dignity aren’t optional; they’re fundamental. Let’s honor and celebrate every person, just as they are.

05/29/2026

We love our customers! has come a long way from a couple of Quonset houses on 8 acres and a pickup truck. Located in Union, IL, Hoffie now grows more than 600 perennial varieties on 45 acres with 167 Quonset houses and some heated .

Hear from Vice President and co-owner Allyson Hoffmeyer as she shares Hoffie Nursery’s story and how their new Vail greenhouse is helping improve efficiency and support the next chapter of their business. Hear their story!

Hoffie Nursery, Inc.

https://www.youtube.com/watch?v=orm-m6tZoBM

05/28/2026

We're headed to Cultivate'26! Our team is excited for , coming up in July. We hope you are, too. Plan to visit Booth #1025 to catch up on what’s new. Building? Retrofitting? Problems? We’re ready to talk greenhouses!

05/27/2026

With the right curtain system, you can gain up to 50% energy savings and maintain the best possible light and heating conditions in your greenhouse without the need to run your boilers. Start saving today. We’ll work with you to find the right curtain system for your needs.

05/26/2026

Retractable roof replacement just got easier. NovaVert has developed a smart solution that lowers labor requirements and simplifies installation:

• No sewn-on straps or hooks
• No modification to your existing roof system
• More covering material choices

Less hassle. More flexibility. A win-win all around.

We’re proud to be the exclusive U.S. supplier (excl. CA) of NovaVert’s Bravo and HS2 retractable roof systems.

https://www.hortidaily.com/article/9838840/renovating-is-upgrading-replacing-retractable-roof-screens-for-instant-light-gain/?utm_medium=email

05/25/2026

On , we pause to honor the courageous men and women who served and sacrificed for our country. Their legacy inspires gratitude, respect, and remembrance.

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Address


5513 Vine Street
Cincinnati, OH
45217

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm