top of page
Chinese -- shorter and only one --solar greenhouse with two rows of PV panels on elevated

Grow Year-Round on Clean Energy

​

Sustainable Growing, Made Practical for Small Farms

Corrected perspective -- North covered in hemp with water resevoir_edited.jpg

We help small-scale growers produce more with less, pairing energy-efficient greenhouses with clean power and smart growing systems that cut operating costs and reduce water, fuel, and pesticide use.

​

Many small farms want to shift from strictly soil-based farming to incorporate alternative, lower-cost agricultural and energy practices. With specific growing and energy solutions, Clean Energy Greenhouses, SPC (CEG) makes this transition much easier and more cost-effective.

​

At a time when climate change and disrupting weather conditions, drought, floods, the reduction of arable land, and increased operating costs are putting pressure on

many farmers, CEG is offering a way to farm more productively at lower cost. In addition to reducing water use by up to 90%, our solutions reduce costly energy use, greenhouse gas emissions, and agri-chemical use. At the same time, CEG's solutions can help increase profitability by enabling farmers to extend their growing season and serve their markets with a wide variety of fresh organic produce - including fish, vegetables, berries, fruits and nuts from dwarf trees sized for greenhouses, and ornamental flowers and plants.

​

Our offerings include passive-solar greenhouses, vertical hydroponics, aquaponics, agrivoltaics, and permaculture add-ons. Explore what we do, and then reach out and we'll help design a system that fits your farm.

Our Solutions

We start with a proven passive-solar greenhouse.

We source high-performance passive-solar greenhouses proven by small, medium, and large-scale growers across Asia and Europe. As the exclusive North American reseller, we bring that technology to small farms in the US and Canada at budget-friendly prices.

​

Oriented east–west, each greenhouse has solid, heavily insulated north, east, and west walls and a transparent south-facing polycarbonate roof and wall. Its thermal mass stores daytime solar heat, and a roll-down night blanket holds it in so you can grow warm-season crops through freezing winters with little or no auxiliary heat.

Then we add the growing and clean-energy systems that fit your farm. 

We offer options for integrating aquaponic and vertical hydroponic systems that enable you to extend your growing area and season and cultivate maximum yields. These solutions can also help you save water while creating a nearly self-sustaining environment.

​

Clean-energy options can help you significantly reduce your dependency on fossil fuels. Agrivoltaic system add-ons can both generate clean energy for greenhouse operations and enable you to sell excess power to the utility company for additional year-round supplementary income (where net metering is available). 

seedling in bubble-shutterstock_2512165661.jpg
Water Savings

Recirculating systems cut water use by 70% to 90%, versus traditional field farming.

Our systems help small farms thrive, with lower startup and operating costs, a smaller environmental footprint, and the capacity to grow fresh flowers, organic vegetables, herbs, and fish or prawns for local and regional markets.

Benefits

Lower Energy Use

Thermal storage and clean-electric power reduce fossil fuel dependency by 20% to 100%, depending on your climate, latitude, and growing season.

Year-Round Harvests

Controlled environments keep production steady, no matter the weather outside. 

Pesticide-Free

Enclosed greenhouses create natural biosecurity, reducing or eliminating the need for chemical herbicides, insecticides, or fungicides.

Integrate Innovative Systems

Zipgrow towers.webp
Vertical Hydroponics

Vertical grow towers maximize production in a small footprint, extending your season and increasing yields while dramatically cutting water use.

Gemini_Generated_Image_aquaponic tank in passive solar greenhouse_edited.jpg
Aquaponics

Combine fish or prawn farming with plant cultivation in a closed-loop system that minimizes artificial fertilizer, uses water efficiently, and aids winter heat retention and summer cooling.

Chinese solar greenhouse with two rows of PV panels on elevated gantry_edited.jpg

Power your greenhouse with solar, wind, hydrogen micro-grid, or micro-hydro to cut natural-gas and grid-power costs. And, where net metering is available, earn extra income by selling surplus power back to the utility.

Agrivoltaics
Raised beds in the greenhouse.jpg

Build raised hugulkultur beds inside your greenhouse to create self-fertilizing soil that holds moisture and generates gentle heat as it breaks down.

Greenhouse Hugelkultur

Let’s Grow Together

This website is under construction.

Product availability late Q4, 2026.

However, we are happy to answer questions.

Tell us about your farm, and our team will help you explore a clean-energy greenhouse system built for your land, your crops, and your budget.

bottom of page