50 years of manufacturing in the UK
Dawson McDonald & Dawson Ltd are specialist equipment manufacturers of oil-free reciprocating diaphragm type air compressors, vacuum pumps and gas circulating pumps supplied world-wide for use in various industrial and scientific applications.
In addition we manufacture and supply a range of portable spraying equipment for the application of a variety of paints and finishes.
| Quality Assurance |
![]() |
All products are manufactured and marketed in accordance with the relevant CE regulations and the company operates a Quality Management System independently assessed to the International Quality Standard ISO9002.
All products comply with the latest British and European safety standards and the company is an approved supplier to the British Ministry of Defence.
Worldwide Export & Shipping
As a regular British exporter we offer a complete worldwide export service covering packing, insurance and freight to any foreign destination.
Expert advice
Our friendly professional sales and service staff look forward to discussing your particular requirements.
![]() |
Our Compton range of compressors and vacuum pumps are supplied worldwide for industrial, scientific and military use. The units incorporate a unique diaphragm principle that completely seals the pump ensuring 100% Oil-Free operation. In addition to an extensive range of standard compressors and vacuum pumps, the company offers a custom build facility which combines individual specifications for pressures, vacuum level and flow rates with any desired inlet and outlet connections, mounting requirements and finishes including environmental protection etc. |
| Our Portaspray range
of Portable Paint Spraying Equipment includes a wide choice of Airless,
HVLP (High Volume, Low Pressure) and Conventional Compressed Air models
to suit all the spraying requirements of both the DIY and Professional
Painter and Decorator.
___________________ 152 Thimble Mill Lane, Heartlands |
![]() |