Trench Safety Training

Trench Shoring Company offers two training seminars: Competent Person Training for Trenching and Excavations and Confined Space Entry Training. Click on the link on the left to download the training brochure.  You can find out more about our courses by clicking on the links below for detailed course information and to register online. For additional detail and scheduling please contact: Kelley Malloy at 310-327-5554, or e-mail us today at .


Class Training Schedule - Register Online

Trenching & Excavations Competent Person Training - Bakersfield

Trenching & Excavations Competent Person Training - Fullerton

Trenching & Excavations Competent Person Training - Las Vegas

Confined Space Entry Training - Fullerton

Confined Space Entry Training - Las Vegas


Individual Training

We offer seminars at our training facilities in Bakersfield, Fullerton and Las Vegas.  A comprehensive handbook, a certificate of completion, a wallet card, continental breakfast and lunch are provided.

Group Training

We also provide seminars at your facility. Classes may be scheduled Monday through Saturday. There is a 15-person minimum per day requirement. We ask that as the host you provide a continental breakfast and a catered lunch (sandwiches or pizza is fine) along with cold beverages for your trainees. We will provide the screen and projector or we can use your equipment.

Registration / Scheduling / Payment

Please call Kelley Malloy at 310-327-5554 for scheduling, class availability and payment arrangements. Classes are not billed and are paid for in advance or at the time of the class.

Trench Shoring Safety Training

Training Instructors

Greg Shreenan


 Greg Shreenan  

Compton Corporate Office

(800) 423-4411 • (310) 327-5554



(855) 509-5900 • (661) 396-9160


(800) 221-2030 • (951) 849-1611


(800) 457-4646 • (951) 734-4290


(866) 887-3909 • (559) 691-4123


(800) 439-0987 • (714) 879-1005

Lake Forest

(800) 714-7244 • (949) 454-0858


(800) 805-2258 • (805) 529-4614

San Diego

(800) 608-4422 • (858) 530-2500

Las Vegas, NV

(866)-319-2053 • (702) 651-0920