R. Reid and Son (Ellon) Ltd - Fabrication and welding for oil, gas and other local industries. Details of services and examples of work. GFI Enterprises Limited - Specialist procurement and international supply company; information about products, services and markets. ScotTest - Offer specialist electrical inspection services for fixed installations and portable appliances; also NICEIIC approved engineers. Contact details. Chemical Injection Utilities Limited - Sale, rental, repair and maintenance service for chemical metering equipment; offers details of services, location and contacts. SengS (Subsea Engineering Solutions) - Specializing in design, engineering and consultancy for onshore and offshore sub-sea development. Includes company profile and services offered. Impact Subsea Ltd - Specializing in the design and manufacture of underwater sensors and equipment. Includes details of products and services.