Austrian-based brick giant Wienerberger has bought UK manufacturer thebrickbusiness. Hillaldam Coburn's entire collection of sliding and folding door gear with technical details can be viewed at its new website, www. coburn. co. uk. Carpet and underlay company Gaskell has launched a new website at www. gaskell. co. uk that lists all of its standard product. Specialist builder Holloway White Allom has bought home-automation systems designer Gibson Music. Steel fabricator DSL has bought a new production site at Hoo Marina, near Rochester, to increase production capacity significantly.