---
title: "OPTIMUM SUSTAINABILITY LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/58ea76c0-e5d6-5c87-b16f-7e7b7e5afee7
json: https://whiteintel.dev/api/public/dossier/58ea76c0-e5d6-5c87-b16f-7e7b7e5afee7
identifier: oo:GB-COH-15799477
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OPTIMUM SUSTAINABILITY LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15799477`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/58ea76c0-e5d6-5c87-b16f-7e7b7e5afee7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/58ea76c0-e5d6-5c87-b16f-7e7b7e5afee7  

## Ownership & control

### Owners / controllers

- **Mr Ian Michael Robb** (beneficial owner) — 50% — https://whiteintel.dev/entity/c2133e05-14c8-5fb1-8a12-11b199a7ed54
- **Mrs Jane Robb** (beneficial owner) — 50% — https://whiteintel.dev/entity/a43e2d16-1c4d-5f80-ab77-466109875ed1
- **Mr Ian Michael Robb** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/db5ce40f-baf6-4189-bee8-3dced0e16123
- **Mrs Jane Robb** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/fac01f1b-e983-4199-9b27-e0006889666b

### Holdings / subsidiaries

- **INNOVARIS LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/a8c9373e-af57-5f17-a745-1396e0b62e39
- **INNOVARIS LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a8c9373e-af57-5f17-a745-1396e0b62e39

### UBO chain (walk to the ultimate owner)

1. **Mr Ian Michael Robb** — beneficial owner 50% → *OPTIMUM SUSTAINABILITY LIMITED*
1. **Mrs Jane Robb** — beneficial owner 50% → *OPTIMUM SUSTAINABILITY LIMITED*
1. **Mr Ian Michael Robb** — beneficial owner 37.5% → *OPTIMUM SUSTAINABILITY LIMITED*
1. **Mrs Jane Robb** — beneficial owner 37.5% → *OPTIMUM SUSTAINABILITY LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `15799477`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-06-24
- **Registered office:** 3 Lacemaker Crescent, Woodford Halse, Daventry, Northamptonshire, NN11 3UN, United Kingdom
- **SIC:** 74901

### Officers

- ROBB, Ian Michael — director · British · appointed 2024-06-24
- ROBB, Jane — director · British · appointed 2024-06-24 · resigned 2024-11-13

### Beneficial owners (Persons with Significant Control)

- Mr Ian Michael Robb — 25–50% shares · individual PSC · United Kingdom — since 2024-06-24
- Mrs Jane Robb — 25–50% shares · individual PSC · United Kingdom — ceased 2024-11-13

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15799477
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15799477

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OPTIMUM SUSTAINABILITY LIMITED**. Human view: https://whiteintel.dev/entity/58ea76c0-e5d6-5c87-b16f-7e7b7e5afee7 · Structured JSON: https://whiteintel.dev/api/public/dossier/58ea76c0-e5d6-5c87-b16f-7e7b7e5afee7._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._