Trimet also supplying well head control panel based on the well head nature like

• Shutdown Panels (SDP)
• Emergency Shutdown Systems (ESD) or Hydraulic Safety Shutdown System (HSSS)
• Failsafe shutdown systems which have pneumatic/hydraulic/electric components; 
• Integrated with PLC/ RTU/ SCADA. 
• WHCPs are standalone control systems 
• Interface between the plant control and the wellhead safety system. 
• Monitoring, controlling (Remote/Local) and safe shutdown of Subsurface Controlled Safety Valves (SCSSV), Surface Safety Valves (SSV), and other wellhead safety valves (Choke, ESD, HIPPS)