Highest salary at Solvay in year 2012 was $103,811. Number of employees at Solvay in year 2012 was 85. Average annual salary was $47,305 and median salary was $43,560. Solvay average salary is 1 percent higher than USA average and median salary is the same as USA median salary. From 2011 to 2012, the average salary of employees at this employer increased 4.1 percent.