Which company is the best for the job?
The BBC has been tracking down the best companies to do the job of building skyscrapers and other high-rise buildings.
The results are surprising.
The BBC’s Steve Evans said: “We found a lot of companies that don’t have the right kind of knowledge, that have been out of the job market for a long time.”
He said some of the companies were “a bit of a joke” compared with other big names.
He said:”There are a lot more of them than you’d expect, and there’s been a lot that’s been around for a while.”
There’s some of them that you might not expect to be good, and some of those companies that you’d think might be pretty good, have not been doing as well.
“The list of companies is also dominated by large European firms.
The list is dominated by companies like:Lampre, Arup, Siemens, Daimler, Jaguar Land Rover and Ford.
The full list of top companies is here .
Read more:What are the key questions to ask yourself when choosing a new job?