Verifying engineering calculations is required by the state of Florida to ensure clean air is being produced in your workspace. ECHO is licensed and certified for test and balance in Lauderhill. Our team will provide you with fast turnaround service as we carry the latest in test and balance technology. Thorough and professional air craftsman will check off your numbers and sign your blueprints same-day. Enjoy full service with master technicians. Over 50 years in Lauderhill – call today.