Caddis Engineering & Land Surveying (CELS) is a full service Civil Engineering and Land Surveying consulting firm established in Bozeman, Montana in 2013. Our goal at Caddis Engineering & Land Surveying is to build long-term client relationships by delivering quality service as efficiently as possible in a timely manner. We understand that our success is directly related to the success of every project and client that we work for. We stand behind our commitments and strive for exceptional customer service in all that we do.