Communal areas and service charges for apartment blocks.
Spanning Estate Agents (2), plus 1 more niche.
St Peter Port·Professional services
This established estate agent offers block management as part of its property management services for landlords and property owners.
Service charge admin
From their website
Multiple unit and block management (inferred from the source page)
Also Open & local market sales · Property management · Property valuation
St Peter Port·Professional services·Est. 2009
This RICS-regulated firm of chartered surveyors offers service charge administration as part of its property management services.
St Sampson·Professional services
Successor of Mawson Collins
This Guernsey estate agency offers block management as part of its property management services for landlords.
Other capabilities nearby in the graph — the count is how many businesses do each.