Wall joins SES from Interserve’s London construction business where he worked as Divisional Director.
He will be responsible for spearheading a £300m growth strategy at SES.
Chief Operating Officer, Dave Smith said: “We welcome Andy to the team and he joins us at a very exciting time for the business as it goes from strength to strength.
“Andy brings substantial knowledge, enthusiasm and commitment to the business and we are confident that through the implementation of our growth strategy, we can continue to build on our impressive portfolio of high-profile commercial and public sector projects under Andy’s guidance.”