ENSA, a division of Mallory Safety & Supply is a highly specialized group of work-at-height safety pioneers and experts.

You Get More With ENSA
You Get More With ENSA

We provide work-at-height safety rescue training, support and rigging services to the Wind Power, Telecom and Industrial markets including Water Tower, Bridges, Solar, Suspended Platforms, Steel Mills and Foundries, and work-at-height work areas in Pulp and Paper and Tower Crane Operations.

ENSA continues to be the leaders in inventing, perfecting and refining work-at-height rescue techniques. With extensive experience of the two principal directors, Rob Siegel, Director of Business Development / Operations and Nick Jones, Director of Training, brings over 30 years of combined rescue training experience to the industry. Rob Siegel has over 9000 hours on towers, with Nick not too far behind.

The ENSA team includes trainers in every area of the country that can be mobilized and dispatched at a moments notice. We have several locations for training either at our main facility in Gary, South Dakota, Portland, Oregon, Upstate New York or with our training partners in Texas, Minnesota, Wisconsin or Washington.


ENSA Team members are well-respected and regarded as Top Professionals in the industry, their training techniques makes learning fun, and prepares the technician, competent person or Certified ENSA Trainer to be a highly sought after employee, ready for work on day one at the job site.

Our classes go beyond the required elements of rescue training, we incorporate the necessary safety knowledge and skills that are applicable to the job site.

Being ENSA trained and certified is a credential that stands apart in the industry. Our partners have told us that “Getting Their ENSA” holds great value and is acknowledged as the industry standard for certification.

ENSA is here to meet the needs of health and safety executives and program managers faced with an evolving compliance environment, operation deadlines, climber criteria, program limitations and the requirement for skilled personnel.

Our ENSAWerKs work-at-height equipment website is supported by Mallory Safety & Supply, our safety, construction and industrial corporate owner. No need to spend time obtaining quotes or procuring equipment from another distributor. ENSAWerKs works for you.

When you partner with ENSA, all your training and equipment needs are managed under under One Company, One Connection. Your Solution, MalloryONE, Mallory Safety & Supply.

Customers and partners look to ENSA to assist their efforts in managing the complexities that continually challenge safety, performance and profitability.

Work-at-Height Rescue Training by ENSA, Setting skill standards for Exceptional Workers-at-Height.

The Higher Way, The ENSA Way.