Stahmer Engineering's client list includes many of Brisbane's largest machine shops (machine tool sales and servicing) and construction projects (machine design).

• EGR - machine tool repairs and retrofit
• TYCO - machine tool repairs and modification, special purpose machine design, high pressure test rigs
• LBBJW joint venture - North/South Tunnel Bypass Project - special purpose machine design and manufacturing
• Toowoomba Metal Technologies - machine tool repairs, modifications, rebuilds, breakdown servicing, preventative maintenance
• Ferra - machine tool maintenance
• AGEN Biomedical - special purpose machine design and manufacturing