It’s been 12 months since the outbreak of covid-19 and cleaning companies up and down the UK are still operating at max capacity, ensuring that key workers have safe and hygienic offices, factories, schools and medical facilities in which to operate.  Lightowler, the Hull-based cleaning, painting and facilities management firm, has been operating for over 160 years but a global pandemic presented a unique new set of challenges the team had never experienced. Vicky Roberts,…