GARDLINE MARINE SCIENCES LIMITED

1. GARDLINE MARINE SCIENCES LIMITED 2002-11-15 → present
2. OFFSHORE SATELLITE SYSTEMS LIMITED 1993-03-16 → 2002-11-15
3. EDENLIST LIMITED 1991-01-03 → 1993-03-16

Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. About these numbers

Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.

Accounting basis

FRS 102

Reporting scope

Standalone (parent only)

Auditor

Lovewell Blake LLP

Audit opinion

Unqualified (clean)

Going concern

Affirmed

“The company continues to act as a holding company for the Gardline group of companies. Forecasts for the Gardline group indicate that the group will trade profitably for the foreseeable future, being a period of twelve months from the signing of the financial statements. Accordingly the financial statements are prepared on a going concern basis.”

Group structure

1. GARDLINE MARINE SCIENCES LIMITED · parent
   1. Gardline Environmental Limited 100% · UK · Non trading
   2. Gardline Geosciences Limited 100% · UK · Non trading
   3. Gardline Geosurvey (Norway) Limited 100% · UK · Non trading
   4. Gardline Limited 100% · UK · Offshore Surveying
   5. Gardline Marine Sciences (Egypt) SAE 100% · Egypt · Non trading
   6. Gardline Marine Sciences (South America) Limited 100% · UK · Holding company
   7. Gardline Marine Sciences Inc 100% · US · Offshore Surveying
   8. Titan Environmental Surveys Limited 100% · UK · Nearshore/on-land surveying

Significant events

• “On 18 January 2025, the Company acquired a 100% interest in Horizon Geosciences Marine and Environmental Consulting and Maintenance LLC (a Qatar registered entity) for a total consideration of $3.1m. While the effective date of the transaction is considered to be 1 January 2024, the sale and purchase agreement was executed on 18 January 2025 and consideration passed at that point. Accordin”

Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers

Filings

3

last 12 months

Capital events

0

last 24 months

Officers appointed

0

last 12 months

Officers resigned

1

last 12 months

Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.

• Turnover

  —

  Not reported

• Cash

  -2.9%

  £25,849 → £25,101

• Net assets

  +5%

  £36,456,736 → £38,297,324

• Employees

  0%

  2 → 2

• Operating profit

  -217.5%

  -£5,668 → -£17,997

• Profit before tax

  -37.8%

  £51,249,561 → £31,868,563

Each % is (latest − prior) ÷ |prior| for the line item as filed. The comparison is only shown when the latest and prior accounts cover broadly equal-length periods — short or long stubs (typical around incorporation or a year-end change) are suppressed rather than misrepresented. Lines a company doesn't report are omitted. About these numbers