Welcome to Altongate

Altongate manufactures precision tools and software for quarry face and blast hole surveying

• Blast Hole Deviation Probes
• Holeview 2 - Blast Hole Visualisation and Characterisation Software
• Blast Designer 32 - Face & Hole Survey and Explosives Design Software
• Contact Altongate by email
• Free upgrade of Blast Designer 32 to the latest version