Delivering Quality Forensic/Expert Witness Services...

Our 50 years of experience in a variety of engineering fields, combined with our emphasis on quality, superior presentation skills, and our commitment to ethical business practices, makes us well qualified to evaluate engineering designs and, if necessary, deliver an expert opinion in a courtroom environment.

...Comprehensively and Concisely...

CHA's experienced staff undergo extensive presentation skills training courses.  This enables them to translate complex, technical data and conclusions into clear and easy-to-understand concepts.

...No Matter What Your Case Involves.

We are often called upon by legal professionals, insurance companies, and governmental agencies to provide services for cases that involve environmental issues, accidents involving persons or property, design and construction deficiencies, boundary line disputes, slope failures, geotechnical issues, right-of-way takings, stormwater control, and other technical specialties.