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Welcome to Calders and Grandidge

Pressure Treated Timber Experts

  • Our Products

    Calders & Grandidge is one of the leading suppliers of pressure treated timber poles in the UK. Our connection with timber poles dates back to the 1930s when the booming telecommunications industry necessitated the use of telegraph and transmission poles to support the nations overhead cabling.

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  • About Us

    Calders & Grandidge is one of the oldest and most well respected names in the UK pressure treated timber sector. Operating from our 46 acre site in Boston, Lincolnshire, we have over 100 years experience providing creosoted timber poles, railway sleepers, gates and fencing.

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  • Our History

    The history of the Calder family in connection with timber dates back to the 1820s when a coal merchant in Dunkeld opened a saw mill. Of his two sons, one, named Charles developed the business and shipped timber grown in Scotland to the North of England where it was used chiefly in the mines.

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    General Enquiries

    To send us an enquiry, please complete the form below. If you would like to speak to us about a general enquiry, call us on 01205 358 866

    Our Products

    Calders & Grandidge is the UK's leading manufacturer of timber utility poles for the communications and power industries, track timbers for the railways, as well as a wide range of fencing, gates and landscape timbers for the agricultural, equine, local authority and domestic markets.

    Updates

    Latest From Twitter

    Calders & Grandidge
    @Calders & Grandidge

    How about this for a beautiful sunrise? Taken over the yard this morning by our track supervisor Matt Price.… twitter.com/i/web/status/9… Find out more

    20 Sep
    Calders & Grandidge
    @Calders & Grandidge

    The team at Irchester lakes are really cracking on with their #otterfence erection. Using our stakes for the whole… twitter.com/i/web/status/9… Find out more

    13 Sep