Our Story

Guillon, Inc. was incorporated in 1980 as a closely held real estate corporation with sole stock holders Douglas J Guillon and Deborah. In the 1980’s Guillon, Inc. began development activities consisting of land division and multi-family development . . .

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The Design-Build Process

One of the things that sets Guillon Inc. Companies apart is our ability to be involved with our client through every step of the Design-Build Process. From Property Acquisition to Architecture and Construction to ongoing Property Management we partner in every facet with our clients.

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Some of Our Clients

Seven Up, V-Tech, Earthgrains Bread, 3M, Zytech Corp, EDS - NHIC, United Health Group and many more.

"As City Manager, I have worked with Doug and Bill on many occasions, and have found them to be dedicated, capable of, and committed to delivering on their promises... they have worked for over a decade in support of the region's economic development effort...quality development."

Tom Lando
City of Chico, City Manager
"The cooperation, expertise and professional commitment of Guillon Inc. was absolutely instrumental to the creation of the Government Campus . . . now considered a model of public-private cooperation."

Bill Finley
Director, Private Industry Council
"We broke ground in August 2000 and were in production by March 2001. Every job ahead of schedule, some kind of record. All of us appreciate the extraordinary achievement"

Freeman Ford
President, FAFCO