headquarters glasgow scotland uk number of employees 3 000 website www.denholm group.co.uk denholm group is a british maritime company based in glasgow united kingdom . 1 it was founded by john denholm of greenock in 1866 and today has an annual turnover of over 250 million . it employs over 3 000 people around the world . 2 marine services edit marine services is a joint venture between denholm group and serco to provide to support the united kingdoms naval service . marine services is responsible for fleet support at the three main uk naval bases hmnb portsmouth hmnb devonport and hmnb clyde . 3 references edit denholm group shipping about j & j denholm marine services . serco . retrieved 20 february 2009 . retrieved from https en.wikipedia.org w index.php title denholm group & oldid 670919829 categories shipping companies of scotlandcompanies based in glasgowhidden categories use dmy dates from july 2015use british english from july 2015 navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 11 july 2015 at 03 29 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view