We partnered with Ocean Building Maintenance two years ago. Since then they've regularly cleaned our office 4 times per week. We can't be happier with the level of service and attention to detail provided by their staff. We also don't say this easily as we have been through countless office cleaning companies in the past. It brings us great pleasure and a piece of mind knowing that we can count on Ocean Building Maintenance to get office cleaning needs to be done right. You simply won't find any better in London, Ontario than these guys.