Reputed window cleaning companies in London strongly feel customers are no more availing their services due to uncertainty and the fear of infection from the deadly virus. Forget about building new customers, even existing customers are not interested in hiring them. So, there is no denying in the fact that this period poses a real challenge for them especially when many businesses have rolled up their sleeves and started operating. But someone has rightly said, �Every coin has two sides� and window cleaners in London can take this downtime as the best opportunity to rethink and reinvent their businesses. Thus, they should maximize this downtime and make their business future proof by following these business strategies.