About Us



Established in 1977, Holtaway is a full service engineering firm with a history of providing innovative and  cost-effective solutions to a wide variety of industries. 


We specialize in medium voltage power distribution systems, conversion of existing standby generators to closed transition operation and central utility plants (cooling and heating).


We have earned our reputation as problem solvers and innovative thinkers, delivering solutions with the highest standards of quality and integrity. Whether you are improving an existing system or creating something new, we can help you every step of the way. 


From design, installation, acceptance testing and commissioning, to on-going maintenance testing, we have the knowledge and experience to make your next project a success.


34.5kV Primary Service & Distribution System


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