The typical WSP Principal Engineer salary is £46,301. Principal Engineer salaries at WSP can range from £37,970 - £55,795. This estimate is based upon 22 WSP Principal Engineer salary report(s) provided by employees or estimated based upon statistical methods. When factoring in bonuses and additional compensation, a Principal Engineer at WSP can expect to make an average total pay of £46,301 . See all Principal Engineer salaries to learn how this stacks up in the market.
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