Customer master data
Immutable internal identity with external mapping keys
| Internal CustomerId | cus_ell410 Primary key — never changes |
| Account number | ELL410 Links to ticketing and SQL |
| Display name | Ellerby Electrical Services |
| Primary domain | ellerbyelectrical.co.uk Microsoft tenant mapping aid |
| Tenant ID | ell410-1441-4f2a-9c31-119423 |
| SQL external key | ELL410 |
| Account manager | Ellie Marsh |
| Status | Active |
| Created | 17 Apr 2021 |
Connection and collection
Authentication mode is independent of the data model
| Auth method | GDAP / partner delegated |
| Relationship state | active Expiry 14 Dec 2026 |
| Last successful sync | 22 Aug 2026 21:00 UTC 3 days ago |
| Last attempt | 25 Aug 2026 00:00 UTC Result: success |
| M365 data quality | Healthy |
| SQL data quality | Healthy Mapped to the DCS API |
| Schedule | Weekly — users, licences, usage reports Configurable per dataset and customer |
Connection changes require the administrator role.
Branding
Saved once and reused automatically for future dashboards and packs
Editable
Customer logo
PNG, JPG, WEBP or SVG up to 4 MB. Transparent backgrounds work best.
Meeting pack preview
Ellerby Electrical Services
Saved branding is applied to this customer's dashboard, exports and every future meeting pack.
Customer colours change accents only. Warning, failure and success colours, typography and layout stay fixed so every customer dashboard and pack reads the same way.
Customer contacts
Who to speak to. Used for meeting invitations and pipeline follow-up.
| Name | Role | Phone | Notes | |
|---|---|---|---|---|
| Samir KowalskiPrimary | Managing Director | [email protected] | 01633 488554 | Decision maker for spend |
| Hana Grierson | IT Coordinator | [email protected] | 01508 948571 | Internal technical contact |
Prototype controls
Demo-only switches for showing how the phases differ
ELL410 is mapped to the DCS API in this demo, so support and asset data appear when Phase 2 is on.