Building and Construction Union
type: Thing
description: former West German trade union (1949–1995)
additional property: PropertyValue
  property ID: P17
  value: Germany
additional property: PropertyValue
  property ID: P31
  value: labor union
additional property: PropertyValue
  property ID: P155
  value: German Union of Building Trades
additional property: PropertyValue
  property ID: P155
  value: Central Union of Stone Workers of Germany
additional property: PropertyValue
  property ID: P155
  value: Union of Painters, Decorators, Whitewashers, Plasterers, and House Painters of Germany
additional property: PropertyValue
  property ID: P156
  value: IG Bauen-Agrar-Umwelt
additional property: PropertyValue
  property ID: P214
  value: 152139317
additional property: PropertyValue
  property ID: P214
  value: 146058385
additional property: PropertyValue
  property ID: P227
  value: 5252913-7
additional property: PropertyValue
  property ID: P227
  value: 2013523-3
additional property: PropertyValue
  property ID: P244
  value: n80104557
additional property: PropertyValue
  property ID: P488
  value: Jakob Knöß
additional property: PropertyValue
  property ID: P488
  value: Georg Leber
additional property: PropertyValue
  property ID: P488
  value: Rudolf Sperner
additional property: PropertyValue
  property ID: P571
  value: August 1949
additional property: PropertyValue
  property ID: P576
  value: December 31, 1995
additional property: PropertyValue
  property ID: P1448
  value: Gewerkschaft Bau-Steine-Erden
additional property: PropertyValue
  property ID: P1448
  value: Industriegewerkschaft Bau-Steine-Erden
additional property: PropertyValue
  property ID: P1813
  value: IG BSE
additional property: PropertyValue
  property ID: P2671
  value: /g/12215t0p
additional property: PropertyValue
  property ID: P8189
  value: 987007601698605171
additional property: PropertyValue
  property ID: P9964
  value: 2013523-3
additional property: PropertyValue
  property ID: P12597
  value: 40743
additional property: PropertyValue
  property ID: P13591
confidence:
  popularity graph score:
    score: 0.0
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 2
      unique citations norm: 0.001
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 2
  monthly pageviews: 0
  yearly pageviews: 27
  pageview trend:
    m: 2026-07
    v: 7
  pageview trend:
    m: 2026-06
    v: 3
  pageview trend:
    m: 2026-05
    v: 10
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-04
    v: 4
  tier: long_tail
claims:
  P17:
    value: Q183
    source count: 0
    confidence: 0.0
    value label: Germany
  P31:
    value: Q178790
    source count: 0
    confidence: 0.0
    value label: labor union
  P155:
    value: Q96418469
    source count: 0
    confidence: 0.0
    value label: German Union of Building Trades
    qualifiers:
      P585: +1949-08-00T00:00:00Z
  P155:
    value: Q96418051
    source count: 0
    confidence: 0.0
    value label: Central Union of Stone Workers of Germany
    qualifiers:
      P585: +1949-08-00T00:00:00Z
  P155:
    value: Q97357880
    source count: 0
    confidence: 0.0
    value label: Union of Painters, Decorators, Whitewashers, Plasterers, and House Painters of Germany
    qualifiers:
      P585: +1949-08-00T00:00:00Z
  P155:
    value: Q106729435
    source count: 0
    confidence: 0.0
    value label: Central Union of Chimney Sweeps of Germany
    qualifiers:
      P585: +1949-08-00T00:00:00Z
  P155:
    value: Q97164121
    source count: 1
    confidence: 0.2
    value label: Industrial Union of Construction and Wood
    qualifiers:
      P585: +1990-11-01T00:00:00Z
  P156:
    value: Q896472
    source count: 0
    confidence: 0.0
    value label: IG Bauen-Agrar-Umwelt
    qualifiers:
      P585: +1996-01-01T00:00:00Z
  P214:
    value: 152139317
    source count: 0
    confidence: 0.0
  P214:
    value: 146058385
    source count: 0
    confidence: 0.0
  P227:
    value: 5252913-7
    source count: 0
    confidence: 0.0
  P227:
    value: 2013523-3
    source count: 0
    confidence: 0.0
  P244:
    value: n80104557
    source count: 1
    confidence: 0.2
  P488:
    value: Q1368297
    source count: 0
    confidence: 0.0
    value label: Jakob Knöß
    qualifiers:
      P580: +1950-00-00T00:00:00Z
      P582: +1957-00-00T00:00:00Z
  P488:
    value: Q62237
    source count: 0
    confidence: 0.0
    value label: Georg Leber
    qualifiers:
      P580: +1957-00-00T00:00:00Z
      P582: +1966-00-00T00:00:00Z
  P488:
    value: Q2173845
    source count: 0
    confidence: 0.0
    value label: Rudolf Sperner
    qualifiers:
      P580: +1966-00-00T00:00:00Z
      P582: +1982-00-00T00:00:00Z

value: Q1781951
source count: 0
confidence: 0.0
value label: Konrad Carl
qualifiers:
  P580: +1982-00-00T00:00:00Z
  P582: +1991-00-00T00:00:00Z

value: Q993451
source count: 0
confidence: 0.0
value label: Bruno Köbele
qualifiers:
  P580: +1991-00-00T00:00:00Z
  P582: +1995-00-00T00:00:00Z

value: +1949-08-00T00:00:00Z
source count: 1
confidence: 0.2

value: +1995-12-31T00:00:00Z
source count: 0
confidence: 0.0

value: Gewerkschaft Bau-Steine-Erden
source count: 0
confidence: 0.0
qualifiers:
  P580: +1949-00-00T00:00:00Z
  P582: +1951-00-00T00:00:00Z

value: Industriegewerkschaft Bau-Steine-Erden
source count: 0
confidence: 0.0
qualifiers:
  P580: +1951-00-00T00:00:00Z
  P582: +1995-00-00T00:00:00Z

value: IG BSE
source count: 0
confidence: 0.0
qualifiers:
  P580: +1951-00-00T00:00:00Z
  P582: +1995-00-00T00:00:00Z

value: /g/12215t0p
source count: 0
confidence: 0.0

value: 987007601698605171
source count: 1
confidence: 0.2

value: 2013523-3
source count: 0
confidence: 0.0

value: 40743
source count: 0
confidence: 0.0

source count: 0
confidence: 0.0

source: National Library of Israel Names and Subjects Authority File
stated in qid: Q106509962

wikidata id: Q765464
domain: labor_union
level: standard
html url: https://4ort.xyz/entity/building-and-construction-union
markdown url: https://4ort.xyz/entity/building-and-construction-union.md
facts url summary: https://4ort.xyz/entity/building-and-construction-union/facts.json
facts url standard: https://4ort.xyz/entity/building-and-construction-union/facts.json
facts url full: https://4ort.xyz/entity/building-and-construction-union/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-03T00:16:34.950137Z
entity updated at: 2026-05-03T21:19:00.258443+00:00Z
entity created at: 2026-05-03T14:50:47.234454+00:00Z