---
title: "OPTIMUM IT SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ab9c5386-1189-518b-9244-2ca0e33db7d4
json: https://whiteintel.dev/api/public/dossier/ab9c5386-1189-518b-9244-2ca0e33db7d4
identifier: oo:GB-COH-10489337
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OPTIMUM IT SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10489337`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ab9c5386-1189-518b-9244-2ca0e33db7d4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ab9c5386-1189-518b-9244-2ca0e33db7d4  

## Ownership & control

### Owners / controllers

- **Ms Denoulla Fatseas** (beneficial owner) — 50% — https://whiteintel.dev/entity/14a4b4ea-8698-5d6d-b88c-722dc7ef6d37
- **Mr Daniel Jack Alexander Bullock** (beneficial owner) — 50% — https://whiteintel.dev/entity/9b05f3f8-21ff-558c-902a-2962c35254d7
- **Ms Denoulla Fatseas** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/df3db337-f72a-4ad2-a201-f0c60dd05db5
- **Mr Daniel Jack Alexander Bullock** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0c504a4a-3e88-46aa-9de4-35833e36e21d

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

A **4-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `10489337`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-11-21
- **Registered office:** 1 Market Place, Brackley, NN13 7AB, England
- **SIC:** 62020

### Officers

- BULLOCK, Daniel Jack Alexander — director · British · appointed 2016-11-21
- FATSEAS, Denoulla — director · British · appointed 2018-08-07 · resigned 2020-11-21

### Beneficial owners (Persons with Significant Control)

- Mr Daniel Jack Alexander Bullock — 25–50% shares · individual PSC · England — since 2018-08-07
- Ms Denoulla Fatseas — 25–50% shares · individual PSC · England — since 2018-08-07

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10489337
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10489337

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OPTIMUM IT SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/ab9c5386-1189-518b-9244-2ca0e33db7d4 · Structured JSON: https://whiteintel.dev/api/public/dossier/ab9c5386-1189-518b-9244-2ca0e33db7d4._

_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"._