Fire Sprinkler Estimator/DesignerFire Sprinkler Estimator/Designer. A Crawley based fire protection firm need a Fire Sprinkler Estimator to join the team, you will cover London and there is no expectation to visit the office everyday.The Fire Sprinkler Estimator role:The Role:You will be in the position of Senior Sprinkler System Estimator (Commercial) click apply for full job ..... full job details .....