One platform, shaped around your trade.
DuoApp started on construction sites, and the same tools - jobs and recurring tasks, clock-ins, photo-backed sign-offs, timesheets, compliance and invoicing - now run teams across the trades. Pick your industry to see how it fits the way you work.
Construction & housebuilding
Main contractors, subcontractors and housebuilders: projects down to plot level, CIS and retention, applications, QC sign-offs and aftercare.
DuoApp for construction → // CleaningCleaning & facilities
Commercial and contract cleaners: recurring cleans, clock-in at client sites, photo-backed quality audits, timesheets and COSHH/DBS compliance.
DuoApp for cleaning companies → // Plumbing & heatingPlumbing & heating
New-build plumbing subcontractors and service firms: first and second fix tracked, pressure tests signed off with photos, Gas Safe tickets and CIS-ready invoicing.
DuoApp for plumbing and heating firms → // ElectricalElectrical contractors
Electrical contractors and subcontractors: first and second fix tracked, test and inspection sign-offs with photos, ECS cards tracked and CIS-ready invoicing.
DuoApp for electrical contractors → // Housing associationsHousing associations
Housing associations, almshouses and co-ops: repairs, voids and planned works for in-house teams and contractors, with timestamped evidence for Awaab's Law and the regulator.
DuoApp for housing associations → // Property maintenanceProperty maintenance & housing repairs
Repairs, voids and planned maintenance contractors: every job tracked, before-and-after photos, sign-offs, operative tickets and logins for your housing or property clients.
DuoApp for property maintenance contractors → // ScaffoldingScaffolding
Scaffolding contractors: 7-day inspections scheduled automatically, handovers and inspections signed off with photos, CISRS cards tracked and CIS-ready invoicing.
DuoApp for scaffolding contractors → // RoofingRoofing
Roofing contractors and subcontractors: every roof tracked by plot and stage, before-and-after photos nobody can argue with, CSCS cards and CIS-ready invoicing.
DuoApp for roofing contractors → // Landscaping & groundsLandscaping & grounds maintenance
Landscapers and grounds maintenance contractors: recurring site visits, clock-in, photo proof of every visit, seasonal staff, timesheets and certificates tracked.
DuoApp for landscaping and grounds maintenance firms → // HVAC & refrigerationHVAC & refrigeration
Air conditioning, ventilation and refrigeration contractors: installs by stage, recurring PPM servicing, commissioning sign-offs with photos and F-gas certificates tracked.
DuoApp for HVAC and refrigeration contractors → // Fire & securityFire & security systems
Fire alarm, emergency lighting, CCTV and access control installers: installs by stage, recurring servicing, sign-offs with photos and engineer cards tracked.
DuoApp for fire and security installers → // Painting & decoratingPainting & decorating
Painting and decorating contractors: every plot tracked by coat and stage, sign-offs and snagging with photos, CSCS cards and CIS-ready invoicing.
DuoApp for painting and decorating contractors → // Tree surgeryTree surgery & arboriculture
Tree surgeons and arboricultural contractors: jobs and recurring contracts tracked, before-and-after photos, NPTC tickets and kit inspections tracked.
DuoApp for tree surgeons and arborists → // Demolition & asbestosDemolition & asbestos removal
Demolition and asbestos removal contractors: licences, face-fit tests, medicals and cards tracked, staged sign-offs with photos, required-to-view plans and CIS-ready invoicing.
DuoApp for demolition and asbestos contractors → // Facilities managementFacilities management
Regional and independent FM companies: PPM schedules, reactive jobs, clock-in, photo audits, compliance documents and client logins in one app.
DuoApp for facilities management companies →