BILD GTA: formed 2008 from GTHBA + UDI/Ontario merger, "more than 1,000 member companies," threatened in 2023 to leave OHBA over a "one-voice" operating model dispute

Claim: BILD (Building Industry and Land Development Association) was formed in 2008 from the merger of:

Today: "more than 1,000 member companies" (BILD boilerplate, 2025 Globe Newswire releases).

BILD describes itself as "the voice of the home building, residential and non-residential land development and professional renovation industries in the Greater Toronto Area."

Sources: bildgta.ca; greenbuildingcanada.ca; minto.com. Confidence: Verified.

The 2023 tension — BILD threatened to leave OHBA

Claim: In 2023, BILD threatened to leave OHBA over a "one-voice" operating model dispute. BILD remains in the federation, but the underlying friction is structural — BILD is the largest single local in OHBA's membership (>1,000 of ~4,000 OHBA member companies), and the relationship between the largest local and the provincial body has been a recurring stress point.

Source: Ontario Construction Report, June 2023. Confidence: Reported.

Why this matters for Candid use

For GTA-focused builder/renovator clients, the recommended footer logo stack should lead with BILD, then OHBA, then CHBA — not the reverse. BILD is the dominant brand in the GTA market and the one with the most active local-level events, awards, and advocacy presence.

If BILD ever formally leaves OHBA, the recommendation for GTA clients flips — lead with BILD branding, drop OHBA logos entirely. As of May 2026 BILD is still an OHBA member, but the trajectory is worth watching.