LTD Design Group Inc. is a mechanical, plumbing and electrical engineering firm providing
professional services for the public and private sectors. Founded by Carlo Keissieh with 27 years of technical experience serving clients from two offices based in Southern California.
LTD Design Group team provides a one-stop Engineering service that span multiple industry
disciplines and building types, in both design-bid-build and design-build delivery methods.
A key to our success is that our engineering professionals produce a high quality of design that
result in savings in construction cost for the Client.
Meeting clients needs is our priority, we find what the clients need, and we provide best solution
with tried and true methods as well as state of the art engineering. We keep up with the most
update technology, yet we believe in maintaining old fashioned values of being reliable, loyal, with
no cutting corners regardless of fees.
LTD takes pride in serving clients needs, not only during design but also after project completion
and project closeout. We fully back up all of our designs and engineering.