--- title: "DECEMBER 2015 SOFTWARE LIMITED — Ownership Dossier" canonical: https://whiteintel.dev/entity/300b737e-780e-5d18-9fd8-99c852d38d3e json: https://whiteintel.dev/api/public/dossier/300b737e-780e-5d18-9fd8-99c852d38d3e identifier: oo:GB-COH-09912729 jurisdiction: GB risk: Low source: WhiteIntel corporate-ownership graph --- # DECEMBER 2015 SOFTWARE LIMITED **Type:** Company **Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb) **Identifier:** `oo:GB-COH-09912729` **Risk level:** Low **Canonical dossier:** https://whiteintel.dev/entity/300b737e-780e-5d18-9fd8-99c852d38d3e **Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/300b737e-780e-5d18-9fd8-99c852d38d3e ## Cross-source identity The same real-world entity, resolved across sources: - **December 2015 Software Ltd** — source · `gb-coh:9912729` — https://whiteintel.dev/entity/fed405f3-0a1b-4ad4-b406-f39c0ca6a958 - **DECEMBER 2015 SOFTWARE LIMITED** — GLEIF · `lei:529900URNZL1US701N57` — https://whiteintel.dev/entity/22a9de0b-41b4-5297-a093-bdf6929c85de ## Ownership & control ### Owners / controllers - **DECEMBER 2015 SOFTWARE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/300b737e-780e-5d18-9fd8-99c852d38d3e - **Mr Samuel Norman Manning** (beneficial owner) — https://whiteintel.dev/entity/df93fb55-726c-5bb6-8363-29e5a528e45b - **Mr Oliver Rathbone Robinson** (beneficial owner) — https://whiteintel.dev/entity/bcb8d3aa-cd07-5385-990b-0b541c49416f - **Mr Martin David Jupp** (beneficial owner) — https://whiteintel.dev/entity/b4385821-c2e3-56a9-8dbf-2ff85431fabb - **Mr Thomas Quarendon** (beneficial owner) — https://whiteintel.dev/entity/4c185e52-4005-50b2-8c1a-3445a3ad6037 - **Mr Peter Quarendon** (beneficial owner) — https://whiteintel.dev/entity/1e60811b-3111-513c-8119-3d03b281fa0f - **Altair Engineering Inc.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a4447372-344c-4127-8c0e-f31ff160c285 - **Mr Oliver Rathbone Robinson** (beneficial owner) — https://whiteintel.dev/entity/b9072cda-4398-44b6-869f-56165d90b2fb - **Mr Peter Quarendon** (beneficial owner) — https://whiteintel.dev/entity/8b91fc74-d9a3-4e93-a47d-2e2225fa6bbf - **Mr Martin David Jupp** (beneficial owner) — https://whiteintel.dev/entity/2da432fd-010c-4140-a5cb-3f03909e7c7c - **Mr Samuel Norman Manning** (beneficial owner) — https://whiteintel.dev/entity/1904d2f4-9f1f-485a-9944-156bb478da4e - **Mr Thomas Quarendon** (beneficial owner) — https://whiteintel.dev/entity/6c58aa95-aede-4275-a1e9-7f84c4e64650 - **ALTAIR ENGINEERING LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8e90e0a4-e7d2-55fb-98cc-4ae7e01877b5 ### UBO chain (walk to the ultimate owner) A **20-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:** `09912729` - **Status:** active - **Type:** ltd - **Incorporated:** 2015-12-11 - **Registered office:** Pinehurst 2 Pinehurst Road, Farnborough, Hampshire, GU14 7BF, United Kingdom - **SIC:** 77400 ### Officers - MONAGHAN, Teresa Jane — director · British · appointed 2025-06-05 - SHEATH, Benjamin Miles — director · British · appointed 2025-06-05 - MARSHALL, Kate — secretary · appointed 2016-01-12 · resigned 2021-12-15 - JONES, Royston Delwyn, Doctor — director · British · appointed 2021-12-15 · resigned 2025-06-11 - JUPP, Martin David — director · British · appointed 2015-12-11 · resigned 2021-12-15 - MAITRA, Raoul Kumar — director · American · appointed 2024-03-14 · resigned 2025-06-10 - MANNING, Samuel Norman — director · British · appointed 2015-12-11 · resigned 2018-10-01 - QUARENDON, Peter — director · British · appointed 2015-12-11 · resigned 2021-12-15 - QUARENDON, Thomas — director · British · appointed 2015-12-11 · resigned 2021-12-15 - ROBINSON, Oliver Rathbone — director · British · appointed 2015-12-11 · resigned 2021-12-15 - SCAPA, James — director · American · appointed 2021-12-15 · resigned 2025-04-02 - SRIKANTH, Mahalingam — director · American · appointed 2021-12-15 · resigned 2025-06-24 ### Beneficial owners (Persons with Significant Control) - [Altair Engineering Limited](https://whiteintel.dev/entity/8e90e0a4-e7d2-55fb-98cc-4ae7e01877b5) — 75–100% shares · corporate PSC · United Kingdom — since 2025-03-26 - Altair Engineering Inc. — 75–100% shares · corporate PSC · United States — ceased 2025-03-26 - Mr Oliver Rathbone Robinson — significant influence or control · individual PSC · England — ceased 2021-12-15 - Mr Martin David Jupp — significant influence or control · individual PSC · England — ceased 2021-12-15 - Mr Thomas Quarendon — significant influence or control · individual PSC · England — ceased 2021-12-15 - Mr Peter Quarendon — significant influence or control · individual PSC · England — ceased 2021-12-15 - Mr Samuel Norman Manning — significant influence or control · individual PSC · England — ceased 2020-08-20 ## Provenance - companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09912729 - OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09912729 ## 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 **DECEMBER 2015 SOFTWARE LIMITED** — https://whiteintel.dev/entity/300b737e-780e-5d18-9fd8-99c852d38d3e · pricing https://whiteintel.dev/pricing. --- _This is the markdown-for-agents view of the WhiteIntel dossier for **DECEMBER 2015 SOFTWARE LIMITED**. Human view: https://whiteintel.dev/entity/300b737e-780e-5d18-9fd8-99c852d38d3e · Structured JSON: https://whiteintel.dev/api/public/dossier/300b737e-780e-5d18-9fd8-99c852d38d3e._ _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"._