Bucks Fire and Rescue were called to the Stokenchurch Business Park in the early hours of Saturday morning after a small fire on the site.
At around 4.10am, two fire engines attended the scene on Ibstone Road in Stokenchurch after an automatic fire alarm was activated by a small fire in a ground floor office.
Firefighters used one hose reel, two sets of breathing apparatus and a fan to extinguish the blaze.
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