5 minute action plan for greener travel

There's a nice looking business centre near where I work.

And I'm offering some free advice on how they could encourage greener travel, improve the well-being of clients and staff, and be more welcoming to visitors.

And it would only take five minutes.

Remove the sign. Assuming the bolts aren't rusty should only take a few minutes.
What quick stuff could you do to make life easier, greener and more friendly?
Osbert Lancaster is based in Scotland where he works with organisations to make the planet better.