Over the years Sigma has forged strong relationships in many different areas of the general engineering sector.

Here's just a small sample of what we can supply: bearings, housings, seals, bolts and nuts, fan and vee belts. Welding equipment - ranging from hose and regulators, to hose clips, torches and tips all to BS standards particularly for welding under dangerous conditions. Generating sets are popular products with many clients. These range from new sets, with or without accoustic enclosures, to used low-hour sets. Sigma is highly experienced in supplying a wide range of instrumentation and other electrical equipment. Valves of all shapes and sizes and flanges are a speciality of ours, as is the equipment associated with these - such as gland packing and pipework. We regularly supply spares for a wide variety of stainless steel pumps. In addition to these, workshop tools and safety equipment are all important parts of our product range, as are fasteners and ironmongery. As you can see the list is virtually endless.