Demonstration. Synthetic data only.
Ochrefield Contracting (synthetic)
Ochrefield Contracting (synthetic) · Dubai

Ochrefield Tower (synthetic)

Construction, superstructure, month 14 of 26 · AE-DU · entity: Ochrefield Contracting LLC (synthetic)

Who holds the work
Changing the period asks for that period’s figures again.
697.2 tCO2ebetween 585.4 and 846.2 about 90% of the time (P5 to P95) The median is the middle estimate. The band runs from P5 to P95: the true value falls inside it about 90% of the time.V0 28.9% · V1 21.8% · V2 14.2% · V3 35.1%
By carbon

V0 28.9% · V1 21.8% · V2 14.2% · V3 35.1%

Site medians do not add up to the total, because each comes from its own joint run.

Total by period

2026-Q2 has no earlier period with the same criteria, so there is no comparison. Its band is shown alone.

4006008001,000tCO2e2026-Q2: 697.2 t, 585.4 to 846.2, V0 28.9% · V1 21.8% · V2 14.2% · V3 35.1%2026-Q2CS-GROUP-2026.v1

Dotted: 2026-Q1 as first reported, before the restatement. Band colour shows the weakest tier present.

2026-Q2 · weakest V0

By carbon

V0 28.9% · V1 21.8% · V2 14.2% · V3 35.1%

Every figure

11 figures

Concrete supplied to Ochrefield Tower
111.2 tCO2e median · 79.4 to 155.7 (P5 to P95)Two parties agree (V1)
Reinforcement steel at Ochrefield Tower
38.9 tCO2e median · 29.6 to 51.0 (P5 to P95)Two parties agree (V1)
Masonry blocks at Ochrefield Tower
3.20 tCO2e median · 2.00 to 5.20 (P5 to P95)One source’s word (V0)
Cement bags at Ochrefield Tower
29.4 tCO2e median · 24.3 to 35.6 (P5 to P95)One source’s word (V0)
Aluminium cladding at Ochrefield Tower
147.6 tCO2e median · 87.1 to 250.1 (P5 to P95)One source’s word (V0)
Site electricity at Ochrefield Tower
74.1 tCO2e median · 65.2 to 84.2 (P5 to P95)Measured and confirmed (V3)
Mixed construction waste at Ochrefield Tower; what is possible
8.90 tCO2e median · 5.90 to 13.4 (P5 to P95)Measured and confirmed (V3)
Generator diesel at Ochrefield Tower
97.6 tCO2e median · 88.0 to 108.1 (P5 to P95)Measured (V2)
Water supplied to Ochrefield Tower
9.40 tCO2e median · 6.50 to 13.6 (P5 to P95)One source’s word (V0)
Material register line count

2,400 nr · Activity only: no carbon figure · One source’s word (V0)

Not known, because No factor for an activity-only record

Core-wall pour, as delivered
158.9 tCO2e median · 114.4 to 220.7 (P5 to P95)Measured and confirmed (V3)

Evidence by source

Documents carry 56% of the carbon. 6 of 13 figures rest on one independent party.

0204060% of carbonDocuments: 56% · V0 38% · V1 52% · V2 0% · V3 10%Documents56%Meters: 27% · V0 0% · V1 15% · V2 22% · V3 63%Meters27%

Documents · last record received 7 July 2026 · L. Darwish (synthetic) · weakest tier V0

Meters · last record received 8 July 2026 · O. Haddad (synthetic) · weakest tier V1

“Last record received” is when it arrived, not when it was measured.

What is missing and what it would buy

Best next jobs (estimates)

4 jobs, widest narrowing first.

JobBand width The distance from P5 to P95.Tier A tier says how the evidence behind a figure was obtained. It is evidence quality, not assurance.HolderAction
Aluminium cladding163.1 to about 57.0 tV0, staysThe plant (synthetic) holds the production recordAsk for the production record
Core-wall pour106.3 to about 18.0 tV3, staysThe plant (synthetic) holds the same recordAsk for the production record
Concrete, Ochrefield Tower76.3 to about 21.0 tV1, staysDunebay Readymix (synthetic) holds the recordAsk for the production record
Generator diesel20.1 to about 16.0 tV2, could reach V3Decide the finding, then arrange a witnessed tank dip.You or a reviewer decide the finding; the site engineer arranges the dipDecide the finding

Findings and asks

1 open findings · 3 open asks

  • O. Haddad (synthetic) answered you on generator diesel

    You or a reviewer can decide

    Open the figure
  • Generator diesel at Ochrefield Tower (synthetic): two sources are further apart than their combined uncertainty explains

    You or a reviewer can decide

    Open the figure
  • Ready-mix concrete: no weighbridge reading arrived for 2026-Q2

    Facilities (O. Haddad’s team, synthetic) holds it

    Ask for it
  • Cement bags at Ochrefield Tower (synthetic): only the supplier’s word, so V0

    Dunebay Readymix (synthetic) holds it

    Ask the supplier