An engineering tool coordination device comprising: a first tool interface configured to acquire first data having a first data format usable to an engineering tool, the engineering tool being configured to engineer a control program executed in a control device configured to control an operation of a plant; a data converter configured to convert the first data acquired by the first tool interface into second data usable with the control program by the control device, the second data having a second data format different from the first data format; a program provider configured to provide the second data converted by the data converter to the control device that executes the control program; a second tool interface configured to acquire a first test request having a first test request format from the engineering tool; a test converter configured to convert the first test request acquired by the second tool interface into a second test request executable with the control program by the control device, the second test request having a second test request format different from the first test request format; a test manager configured to cause the control device to execute an operation test program with the control program and to operate an operation test using the second data on a basis of the second test request acquired by the test converter; an engineering function unit configured to engineer, on the engineering tool coordination device, the control program executed by the control device while enabling the engineering tool to engineer the control program executed by the control device; and a control function unit configured to manage the operation test of the control program engineered by the engineering function unit, wherein the first tool interface is configured to transmit input/output information of the control device to the engineering tool to cause the engineering tool to create the first data, and acquire the first data from the engineering tool. a first tool interface configured to acquire first data having a first data format usable to an engineering tool, the engineering tool being configured to engineer a control program executed in a control device configured to control an operation of a plant; a data converter configured to convert the first data acquired by the first tool interface into second data usable with the control program by the control device, the second data having a second data format different from the first data format; a program provider configured to provide the second data converted by the data converter to the control device that executes the control program; a second tool interface configured to acquire a first test request having a first test request format from the engineering tool; a test converter configured to convert the first test request acquired by the second tool interface into a second test request executable with the control program by the control device, the second test request having a second test request format different from the first test request format; a test manager configured to cause the control device to execute an operation test program with the control program and to operate an operation test using the second data on a basis of the second test request acquired by the test converter; an engineering function unit configured to engineer, on the engineering tool coordination device, the control program executed by the control device while enabling the engineering tool to engineer the control program executed by the control device; and a control function unit configured to manage the operation test of the control program engineered by the engineering function unit, wherein the first tool interface is configured to transmit input/output information of the control device to the engineering tool to cause the engineering tool to create the first data, and acquire the first data from the engineering tool.