HIG Capital-backed USALCO, a provider of high-quality specialty chemicals used in water and wastewater treatment, completed the merger with Arsenal Capital-backed G2O Technologies, a provider of specialty chemicals for the water, wastewater treatment and industrial manufacturing markets. Financial terms were not disclosed. "This merger marks an exciting milestone for our customers, employees, and stakeholders who depend on our services. Our complementary products and broader geographic reach will allow us to offer an expanded set of solutions that help improve our customers’ water treatment processes and protect our water resources," Ken Gayer, USALCO CEO.