Interaction Recruitment are working with a growing, independent building services and facilities management business and are seeking an experienced Business Development Manager to support expansion into new commercial HVAC markets. Following a strategic restructure, the business has developed a strong foundation and is now focused on targeting new contract opportunities across the South and South East of England.This is a key role within a small but ambitious team, responsible for identifying and securing new commercial contracts, with a specific focus on HVAC services such as boiler and AC/ventilation maintenance, and plant room services.The successful candidate will bring relevant industry experience and a commercial mindset to help build a sustainable pipeline of work in sectors such as offices, light industrial buildings, and public services.Location: Flexible within the South or South East, with the ability to commute into London and attend the office in Watford approximately 1 day per week/fortnight.Salary: £45k £65k (DOE) + Company Car Hours: 40 hours per weekThis role involves: Identify and develop new business opportunities within the commercial HVAC sector.Build and manage a pipeline of qualified leads and convert them into secured contracts.Maintain strong, professional relationships with potential clients and stakeholders.Work collaboratively with internal technical teams and trusted subcontractors to deliver tailored service proposals.Understand client requiremen