| VLVAOS Limited (Value Added Oilfield Services) Qormi, MaltaEnergy, Utilities & Waste Treatment | | |
| DDrillingsoftware MaltaEnergy, Utilities & Waste Treatment | | |
| EElektrotechnik Luqa, MaltaEnergy, Utilities & Waste Treatment | Elektroinstallation Gebäudetechnik Energieüberwachung | |
| AEA.Falzon Energy Projects St Venera, MaltaEnergy, Utilities & Waste Treatment | Construction work Construction structures and materials; auxiliary products to construction (except electric apparatus) Heating Cooling Ventilation | |
| IMInterConnect Malta Birkirkara, MaltaEnergy, Utilities & Waste Treatment | Construction work Construction structures and materials; auxiliary products to construction (except electric apparatus) Energy Interconnectivity Electricity Cable Gas Pipeline | |
| TGTumas Group St. Julian's, MaltaReal Estate | Construction work Real estate services Property Investing Rentals Fund Management | |
| ACAtlantic Cleaning & Maintenance Pembroke, MaltaFacility Management | Other community, social and personal services | |
| MPMedservRegis plc Birzebbugia, MaltaEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) Offshore Logistics Onshore Logistics Integrated Logistics Facilities | |
| MMultigas Ltd Kirkop, MaltaEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) Industrial Gases Medical Gases Gas Mixtures | |
| KGKyriom Group Ltd Fgura, MaltaFacility Management | Construction work Business services: law, marketing, consulting, recruitment, printing and security Facility Management Cleaning Services Technical Maintenance | |