ABL Group acquires Add Energy. Agile Scientific to close. CCI bags Hargreaves Jones. CGI buys Umanis. Cathedral Energy Services closes Altitude Energy Partners acquisition. EIG signs MOU with Aramco. Helix has acquired Alliance Group’s interests in GoM decommissioning. ProFrac to acquire US Well Services. Troubled Recon Technology provides update. SCF Partners invests in T.D. Williamson. Sercel ‘successful bidder’ for ION’s software business. Stanley Black & Decker sells oil and gas business.