INTERNAL ENVIRONMENTS SOUTHERN LIMITED
Company number 08620897 · Monitor this company
Executive summary
Internal Environments Southern Limited is a financially robust and cash-rich company with a strong balance sheet, evidenced by £1.29M in cash and £1.35M in net assets. While the business is fundamentally healthy, recent spikes in trade debtors and creditors suggest it is experiencing the working capital strains typical of scaling up for larger contracts. By tightening credit control and strategically deploying its excess cash reserves, the company is well-positioned for continued growth in the decarbonisation sector.
Shareholders' funds
£1,359,291
Balance sheet as at 2025-07-31
Overview
- Company type
- Private Limited Company
- Incorporated
- 2013-07-23
- Employees
- 25 (2025 accounts)
- Registered office
- Unit B2 Segensworth Business Centre, Segensworth Road, Fareham, Hampshire, England, PO15 5RQ
- Postcode
- PO15 5RQ
- Capital
- 50 GBP
- Accounts category
- Total Exemption Full
- Charges
- 0 outstanding
Accounts
- Last made up to
- 2025-07-31
- Next due by
- 2027-04-30
- Financial year end
- 30 July
Confirmation statement
- Last statement dated
- 2026-04-28
- Next due by
- 2027-05-12
Nature of business (SIC)
- 35300 Steam and air conditioning supply
Officers 2 current · 1 resigned
Data protection registration
Registered with the ICO as a data protection fee payer — ZB659419 (Tier 2), registered since 2024.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Contact details
- Website
- internalenvironments.co.uk
- Phone
- 01489783030, 03031231113
Building energy efficiency & decarbonisation specialists dedicated to decarbonising buildings for a greener future.
Previous registered addresses 2
| Address | Changed on |
|---|---|
| 79 HOBB LANE, HEDGE END, SOUTHAMPTON, SO30 0GQ | 2016-06-13 |
| 34 BRIARFEILD GARDENS, HORNDEAN, WATERLOOVILLE, HAMPSHIRE, PO8 9HX, ENGLAND | 2013-09-19 |
Among its peers
Top 5%
by shareholders' funds, of 28 similar companies in PO
3rd largest employer among its local peers (25 staff).
Among the oldest 25% of its local peers, trading since 2013.
No.1 of the largest steam and air conditioning supply companies in Portsmouth →
Competitors Portsmouth
This company ranks 1 among steam and air conditioning supply in Portsmouth.
The class of 2013
22%
of the 530,498 companies incorporated in 2013 are still active today; 75% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 1 title
- Freehold
- 1
- Most recent registration
- 2016-06-06
- Price paid, where recorded
- £264,000
- Where
- Hampshire
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| HP661216 | Hampshire | Freehold | 2016-06-06 | £264,000 |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.