Disaster in the construction industry is a major social and economic problem in Korea due to its unique risk, high incidence rate, various causes and complex factors. In order to reduce the risk of accidents in the construction industry, various preventive activities of each individual company are needed, and disaster evaluation should be conducted by various methods. In this study, a disaster score evaluation model could be proposed to evaluate and compare the safety level of each individual construction company. At this time, eight factors were selected: the size of the construction industry, the amount of construction work, the type of construction industry accidents, the age of construction industry injuries, the timing og accidents in the construction industry, the length of service for construction workers, the area of accidents, and the degree of accidents for construction workers, and industrial accident statistics for four years from 2029 to 2022 were used. In addition, in order to obtain the weights of eight factors, a survey of 39 safety experts and a model for calculating the accident score of each construction company using the AHP technique could be proposed. As a result of calculating the accident scores of two construction companies with similar accident rates using this model, it was found that the safety level of the two companies was different. This model was used to calculate the accident score of the two construction companies with similar accident rates, and it was found that there was a difference in the safety level of the two companies, because even in the same disaster, the disaster score of the companies with large-disasters is high. Therefore, by applying the model proposed in this study, it is believed that it will be of great help in accurately knowing the safety level of individual construction companies and developing safety activities suitable for the company.