CompanyCore
UK company intelligence
Company profile report
Prepared 23 May 2026

599 DEVELOPMENTS LTD

07586103 · ltd · incorporated 2011-03-31

1. Company facts

Status
active
Lifecycle
🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
Jurisdiction
england-wales
Registered office
The New Works, Roughmoor Industrial Estate, Williton, TA4 4RF
SIC codes
68100 — Buying and selling of own real estate; 68209 — Other letting and operating of own or leased real estate
Accounts next due
2026-09-30
Confirmation statement next due
2027-04-14

2. Directors (2 active)

GRAINGER, Mark Roger
director · appointed 2023-02-06 · born 5/1959 (age 67)
WELLS, Ann Mary
director · appointed 2021-09-13 · born 1/1986 (age 40)

3. Shareholders (1 active)

Rtb Private Equity Ltd
75-100% shares · 75-100% voting · board control

4. Group structure

Rtb Private Equity Ltd is the ultimate parent — holding 75%+ shares. This company sits inside their group.

Rtb Private Equity Ltd
Corporate parent · 75-100%

5. Security

21 total charges (21 outstanding, 0 satisfied).

Headline verdict

Opportunity score
76/100 (Strong)
Owner dependency
high — 73/100
Red flags
0 high · 0 medium · 1 low