BuiltAI
Commercial Control Kit™Pack 04 / 06 · Client deliverable
Change event log · Period 7

Every compensation event, in one register

The live register of every compensation event on this project - detected, classified, notified, valued, and agreed or in progress. The single source of truth from which the notice tracker, variation narratives, valuations and monthly submissions are derived.

Project
Crestfield Distribution Centre, Warrington
Contract
NEC4 ECC Option A · £3,814,200
Reference
CRE-CEL-001 · Period 7
Reporting date
Friday 22 May 2026
Prepared by
BuiltAI Intelligence Ltd · J. Navarro
Issued to
Kelbrook Construction Ltd · Alder Cost Consultants (PM)

Illustrative example: fictional project and parties.

14Compensation events
£300,439Pipeline across all CEs
£186,200Agreed to date (CE-001 to CE-008)
0Time-barred: no entitlement lost
BuiltAI Intelligence Ltd · built-ai.ioCRE-CEL-001 · Period 7
01Register

The change event register - all 14 events

Captures every compensation event from contract commencement (3 November 2025) to the reporting date (22 May 2026). This is the single register from which every downstream commercial document is derived. Status: 8 agreed, 4 submitted, 2 in prep, 0 time-barred.

CEDescriptionClauseSourceNotifiedValueProg.Status
CE-001Additional fire-rated cable penetration seals - 14 at compartment walls§ 60.1(1)PMI-01219 Nov£8,200NilAgreed
CE-002Revised BMS point schedule - 34 additional points§ 60.1(1)PMI-0184 Dec£14,600NilAgreed
CE-003Late access to HV substation - 3-week delay§ 60.1(5)Site rec.13 Dec£41,800+3 wksAgreed
CE-004Unmapped gas main in cable-trench zone - diversion§ 60.1(12)Site rec.9 Jan£22,400+1 wkAgreed
CE-005PM stop instruction - archaeological find, Zone C, 6 days§ 60.1(3)PMI-02415 Jan£16,800+1 wkAgreed
CE-006EV charging upgrade - 12 points, 22kW AC to 50kW DC§ 60.1(1)PMI-0313 Feb£38,200NilAgreed
CE-007Late issue of revised ventilation design (Rev C) - near-miss on notice§ 60.1(5)Prog.11 Apr£18,400+2 wksAgreed
CE-008Additional external lighting columns - 8 to the car park extension§ 60.1(1)PMI-0367 Mar£25,800NilAgreed
CE-009HV switchgear design change - 11kV to 33kV per revised DNO agreement§ 60.1(1)PMI-04726 Mar£43,039+1.5 wksSubmitted
CE-010Concealed asbestos in riser duct - diversion and licensed removal§ 60.1(12)Site rec.9 Apr£12,400+0.5 wkSubmitted
CE-011Late power-on date from DNO - 4-week delay to permanent connection§ 60.1(5)DNO ltr.15 Apr£18,200+4 wksSubmitted
CE-012Additional emergency lighting to mezzanine - 16 fittings, fire officer§ 60.1(1)PMI-05223 Apr£7,800NilSubmitted
CE-013Fire alarm panel relocation - structural clash, relocate 4m§ 60.1(1)PMI-0557 May£12,200NilIn prep
CE-014Late landlord BMS integration spec - affects commissioning§ 60.1(5)Prog.13 May£20,600TBCIn prep
Total - 14 compensation events£300,439Agreed: £186,200
02Movement

Selected updates and prior history

Recorded updates for review against Period 6 (24 April 2026). The rows show full event values, not value changes; CE-008's agreement predates the review window.

MovementCEDetailEvent value
AgreedCE-007Late ventilation design - agreed by the PM on 19 May at submitted value£18,400
Agreed pre-windowCE-008External lighting columns - agreed by the PM on 10 Apr at submitted value£25,800
SubmittedCE-012Emergency lighting to mezzanine - quotation submitted 14 May£7,800
NewCE-013Fire alarm panel relocation - detected 6 May, notified 7 May£12,200
NewCE-014Late BMS integration spec - detected 12 May, notified 13 May£20,600
Recorded pipeline difference (£215,639 to £300,439) - basis unreconciled+£84,800

The five full event values total £84,800, including prior history and status changes; only two events are new (£32,800). Previous values or revaluations are not supplied, so these rows do not establish £84,800 pipeline growth.

03Analysis

Where the change comes from

§ 60.1(1) · PM changes Scope7 events£149,839
§ 60.1(5) · Late provision4 events£99,000
§ 60.1(12) · Physical conditions2 events£34,800
§ 60.1(3) · Stop instruction1 event£16,800

The largest source of change is PM instructions changing Scope (clause 60.1(1)) - 7 events totalling £149,839. The second is late employer provision (clause 60.1(5)) - 4 events totalling £99,000. This pattern is typical where the employer's design is still evolving mid-construction. The data feeds the monthly commercial review and the risk discussion with Kelbrook Construction.

Reference CRE-CEL-001 · Period 7Contract NEC4 ECC Option APrepared by J. Navarro, Commercial Lead

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