Although we aren't certain who the manufacturer of this particular greenhouse may be, Tanglewood Conservatories has been designing and building greenhouses and conservatories for over 20 years. Give us a call to discuss your project: 410.479.4700.
The Round End greenhouse with the side entry vestibule is manufactured by Texas greenhouse company in Fort Worth, Texas. You can see this greenhouse and many more at www.SpringTimegreenhouses.com
I am an independent sales agent for Texas greenhouse company. We offer custom greenhouses like this one and standard greenhouse throughout the US.
Tanglewood Conservatories, Inc.
SpringTime Greenhouses