- Business Development Manager - Offsite Modular ConstructionGCS Associates, Waltham Abbey, EssexRole: Business Development Manager Product: Timber Panel Products / Building Boards Target Market: Off-site Modular Construction Region: National / Regional Salary: 40,000 - 60,000 (based on experience) plus bonus, company vehicle etc. External Area Sales...reed.co.uk 2022-05-12 -