But with so much growth expected, there is little room for disappointment.BunzlBunzl (BNZL) is a big company with sales of more than ??2 billion in North America and total sales exceeding ??5 billion - most of the rest is in Europe.Scale is Bunzl's competitive advantage, so acquisitions, often regarded sceptically by investors, are an important aspect of the company's strategy, and its value.