1. Which tenders concern a joiner?
Direct answer: joinery covers five main contract types, from window replacement to interior fit-out.
Joiners — whether they work in timber, aluminium or PVC, on supply-and-install or fit-out — are called on by public procurement (social landlords, municipalities, schools, hospitals) as well as structured private clients (property funds, developers, managing agents). Five families of contracts stand out.
- External joinery replacement: removal and installation of timber, aluminium or PVC windows and French doors across a social landlord's estate, a school or a public building, often on an occupied site.
- Interior joinery and fit-out: internal doors, fire-rated door sets, fitted cupboards, timber partitions, fit-out furniture (shelving, reception desks, communal kitchens).
- Energy renovation: replacing joinery for thermal gain, with requirements on the Uw coefficient, air-tightness and sometimes eligibility for support schemes.
- New-build works: an "external joinery" or "internal joinery" lot within a construction project (housing, care home, school complex, offices).
- Call-off frameworks: recurring joinery work across a property portfolio (rolling replacement, repair, securing), triggered by orders over 1 to 4 years.
Across the EU the mechanics are the same in all 27 member states: above the European thresholds the buyer publishes on TED, below them on its national platform (BOAMP in France, equivalents in Germany, Spain, Italy, Poland, the Netherlands…). An established joiner may bid for a cross-border contract subject to freedom of establishment and recognition of qualifications and product markings.
Key takeaway
In external joinery, performance is not a comfort option: the CE marking of the joinery (applicable product standard) and the required thermal coefficient Uw are contractual requirements. Joinery that fails to meet the required Uw is non-compliant, whatever its price.