Retaining Walls in Newcastle Our team are fully qualified tradesmen, some of us with more than two trades up our sleeves! Mick is a fully qualified licenced builder in Newcastle and a licenced bricklayer in Newcastle that has the experience and capacity to cover more areas of your project than any other company in the Newcastle retaining wall industry. Having the experience of being a licenced bricklayer it gives CCRW an edge over any other retaining wall company in the industry because we understand the mechanics of the engineer process throughout the build due to our knowledge and experience.