---
title: "ASTECH SYSTEM SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5eaeea1b-8778-5589-bf35-b53d30f2b3db
json: https://whiteintel.dev/api/public/dossier/5eaeea1b-8778-5589-bf35-b53d30f2b3db
identifier: oo:GB-COH-16061210
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ASTECH SYSTEM SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-16061210`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5eaeea1b-8778-5589-bf35-b53d30f2b3db  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5eaeea1b-8778-5589-bf35-b53d30f2b3db  

## Ownership & control

### Owners / controllers

- **Mr Andrew James Curtis** (beneficial owner) — 50% — https://whiteintel.dev/entity/89294491-0b1b-5cf4-af51-0ff48bd29bfa
- **Mr Steven David Curtis** (beneficial owner) — 50% — https://whiteintel.dev/entity/f1012968-af90-5b49-82f8-8ef5dc6bff73
- **Mr Andrew James Curtis** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8d39c2cf-9dc6-4b2b-aeda-c81ba5c6d2ea
- **Mr Steven David Curtis** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0b2e5038-107e-474c-b959-3099cfb4fd80

### Holdings / subsidiaries

- **IRIS EMISSIONS SERVICES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c7729388-9415-525c-ad98-7c0b7c165fc2

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

1. **Mr Andrew James Curtis** — beneficial owner 50% → *ASTECH SYSTEM SERVICES LIMITED*
1. **Mr Steven David Curtis** — beneficial owner 50% → *ASTECH SYSTEM SERVICES LIMITED*
1. **Mr Andrew James Curtis** — beneficial owner 37.5% → *ASTECH SYSTEM SERVICES LIMITED*
1. **Mr Steven David Curtis** — beneficial owner 37.5% → *ASTECH SYSTEM SERVICES LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `16061210`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-11-05
- **Registered office:** Unit 19 Meppershall Road, Upper Stondon, Henlow, SG16 6LJ, England
- **SIC:** 74901

### Officers

- CURTIS, Andrew James — director · British · appointed 2024-11-05
- CURTIS, Steven David — director · British · appointed 2024-11-05

### Beneficial owners (Persons with Significant Control)

- Mr Andrew James Curtis — 25–50% shares · individual PSC · England — since 2024-11-05
- Mr Steven David Curtis — 25–50% shares · individual PSC · England — since 2024-11-05

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16061210
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/16061210

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ASTECH SYSTEM SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/5eaeea1b-8778-5589-bf35-b53d30f2b3db · Structured JSON: https://whiteintel.dev/api/public/dossier/5eaeea1b-8778-5589-bf35-b53d30f2b3db._

_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"._