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What We Do.

Discover precise tightening technology for all tightening tasks.

Brands / Manufacturers

  • Atlas Copco
  • Bosch Rexroth
  • Stanley
  • Desoutter


  • Fastening applications
  • Force monitoring applications
  • Positioning applications
  • Measuring applications
  • Validation / testing applications

Tool types

  • Hand tools
  • Spindles
  • Multi-spindles

Control Methods

  • Integrated controller PLC
  • External PLCs (Siemens, Rexroth, Allen Bradley, Mitsubishi)
  • External PC (RS232 Serial, Ethernet)


  • Single program operation
  • Multi program operation
  • Integrated recipe selection
  • Barcode scanner integration
  • Traceability submission / recording


  • Digital signals
  • Profinet
  • Profibus
  • Open protocol
  • EthernetIP
  • Ethernet
  • Serial (RS232, RS422, RS485)

Integrated / External Auxiliary Devices

  • Socket selection
  • Tool positioning
  • Collaborative robots
  • Vision identification / inspection

Contact Us.

At S4 we have an incredible team comprising of over 200 professionals from various industrial automation backgrounds. They are on hand to tackle your industrial automation requirements, armed with caffeine and superior intellect. We have wide industry knowledge and experience, with over 20 years’ experience in industrial automation.

Contact Us