Keller boss says UK is its 'most difficult region'
Profitability across the global firm also fell but chief executive confident of international growth
Article is available to registered users
Not registered to Building?
It’s free to register so please click below and take two minutes to register with us to gain further access to building.co.uk
Why not subscribe today and enjoy unrestricted and unlimited access to building.co.uk
Already registered?
If you are registered for newsletters you can already access stories for FREE, enter your details here