WeatherPort Shelter Systems

WeatherPort Shelter Systems, a Colorado company since 1968, is the premier manufacturer of high quality greenhouses and grow tents for commercial and medical cannabis production.  Our high quality fabric grow tents provide an expandable and high tech cultivation facility to create an optimal growing environment and growing space capable of accommodating all stages of cannabis production.  WeatherPort’s greenhouses and grow tents combine the portability and durability of tensioned fabric membrane structures.

Nexus Greenhouse Systems


Our cannabis greenhouses combine the latest technology in heating/cooling, light deprivation, environmental controls, irrigation, insect exclusion, benching systems, hybrid techniques, and much more to create a systematic and efficient growing approach.  We build customized greenhouses in our advanced manufacturing facilities for cultivating high quality, and cost-effective cannabis.

Forever Flowering Greenhouses


Founded in sustainability and reduction of carbon footprints FFG supplies only the highest quality products to lower your monthly overhead while ensuring large yields and top quality flowers, vegetables and herbs.  Forever Flowering’s engineering is backed by over 40 years of experience and all of our structures meet strict NGMA greenhouse standards.  Our professional grade greenhouses are constructed using sturdy designs and can withstand high wind and snow loads.

GGS Structures Inc.


We are your equipment supply partner for commercial scale Medical Marijuana growing.  Working with the top MMJ companies, and over 35 years in commercial agriculture, GGS develops complete systems that maximize production.



Conviron provides a portfolio of pharmaceutical-grade controlled environments customizable for each stage of cannabis production – from mother plant to dried bud – which provides growers the control and repeatability needed to maximize product quality and through-put in a commercial-scale facility.



Agrify develops premium indoor grow solutions designed with your facility’s maximum success in mind.  Our integrated hardware and software solutions enable horticulturalists to consistently produce the highest quality crops, at the lowest possible cost.