communications,oil,chemicals,energy,shipping,maritime,marine,transportation,petrochemical,satellite,wireless,inmarsat,intelsat,vsat,broadband,training,hazmat,diesel,generators,electrical,barge,ship,tanker,freighter,breakbulk,container,msat,l-band,c-band,ku-band,scada,wireless,cellular,radio,vhf,uhf,diesel engines,diesel generators,gas-turbines,power-generation,energy development

donegal holdings is a diversified holding company with interests in marine transportation, petrochemical, oil&gas, satellite, wireless and cellular communications including inmarsat, intelsat and vsat and the energy sector. h.m.s. communications, inc. a satellite and wireless telecommunications company. h.m.s. fleet services an offshore oil & gas and maritime consulting and training company. h.m.s. marine services, inc. representing leading shipbuilders, repairyards and suppliers. h.s.i. international ltd. (texas), inc. an energy development and equipment sales company.