---
title: "NORTH SEA PLASTICS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0781e5d0-c450-5040-89fe-71357ff91cae
json: https://whiteintel.dev/api/public/dossier/0781e5d0-c450-5040-89fe-71357ff91cae
identifier: oo:GB-COH-SC059993
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# NORTH SEA PLASTICS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC059993`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0781e5d0-c450-5040-89fe-71357ff91cae  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0781e5d0-c450-5040-89fe-71357ff91cae  

## Ownership & control

### Owners / controllers

- **Agruquero Thermoplastics, S.L.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/16c29209-4664-45bb-a53d-68736aee6ab2
- **NORTH SEA PLASTICS (HOLDINGS) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cfac41db-1f4e-5a6d-a041-05ad8908c56e
- **Mr Colin Tullis** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d726f446-65b9-4d70-88c2-ac47275de985
- **Miss Helen Tullis** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1efa4f20-97fe-48a1-b525-3339acad2dfb
- **Mr Douglas Mcleod Tullis** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/786ca0b3-3dfc-46b2-8d4d-068552717a33

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

A **11-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:** `SC059993`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1976-05-11
- **Registered office:** Unit 2, 5 Campsie Road, Kirkintilloch, Glasgow, G66 1SL
- **SIC:** 46900

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Net assets | £1,039,457 |
| Cash | £819,957 |
| Shareholder funds | £750 |
| Fixed assets | £9,833 |
| Current assets | £1,421,745 |
| Employees | 10 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- MONJE, Gabriel Quero — director · Spanish · appointed 2025-05-08
- TULLIS, Douglas Macleod — director · British · appointed 1997-02-24
- TULLIS, Helen — secretary · British · appointed 1997-06-29 · resigned 2019-01-31
- TULLIS, Joan Margaret Ferguson — secretary · British · resigned 1997-06-29
- TULLIS, Colin Gordon — director · British · appointed 1992-09-11 · resigned 2024-01-03
- TULLIS, Gordon — director · British · resigned 2016-03-31
- TULLIS, Helen — director · British · appointed 1992-09-11 · resigned 2019-01-31
- TULLIS, Joan Margaret Ferguson — director · British · resigned 1997-06-29

### Beneficial owners (Persons with Significant Control)

- Agruquero Thermoplastics, S.L. — 75–100% shares · corporate PSC · Spain — since 2025-02-13
- [North Sea Plastics (Holdings) Limited](https://whiteintel.dev/entity/cfac41db-1f4e-5a6d-a041-05ad8908c56e) — 75–100% shares · corporate PSC · Scotland — ceased 2025-02-13
- Mr Colin Tullis — 25–50% shares · individual PSC · United Kingdom — ceased 2019-01-31
- Miss Helen Tullis — 25–50% shares · individual PSC · United Kingdom — ceased 2019-01-31
- Mr Douglas Mcleod Tullis — 25–50% shares · individual PSC · United Kingdom — ceased 2019-01-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC059993
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC059993
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/SC059993/filing-history

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **NORTH SEA PLASTICS LIMITED** — https://whiteintel.dev/entity/0781e5d0-c450-5040-89fe-71357ff91cae · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **NORTH SEA PLASTICS LIMITED**. Human view: https://whiteintel.dev/entity/0781e5d0-c450-5040-89fe-71357ff91cae · Structured JSON: https://whiteintel.dev/api/public/dossier/0781e5d0-c450-5040-89fe-71357ff91cae._

_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"._