£54k
+59%vs Aug 2024Active13545387Private limited companyBath
SPARKWAVE LTD
Significant control: Susan Jane Green (25–50%), Mark Raymond Green (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Sparkwave Ltd sell?
Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SPARKWAVE LTD is an active private limited company (company number 13545387) incorporated on 3 August 2021, registered in Bath. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £54k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 59% on the prior period (£34k).
Peer position · net assets
By net assets it sits in the upper half of 450 comparable companies in Bristol (median £8,516, upper quartile £57k).
02
Ownership and control
- Mrs Susan Jane Green
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Mark Raymond Green
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 3 August 20215 yrs ago
- Next accounts due
- 31 May 2027in 220 days
- Confirmation statement due
- 17 August 2027in 298 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £54k | — | — | — | — | — | 2 |
| 31 August 2024 | £34k | — | — | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £53,772 at 31 August 2025
- Net assets up 10% or more on the prior period+58.6% vs prior period
- Incorporated five or more years agoIncorporated 3 August 2021
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 298 days
- Next accounts duein 220 days
- Accounts period endNet assets £54k · micro accounts
- Accounts period endNet assets £34k · micro accounts
- Incorporated
08
Similar companies in Bristol
- SIGMA RISK SOLUTIONS LIMITEDBristol · inc. Jul 2021
- D&L NDT SERVICES LTDBristol · inc. Aug 2021
- ZERDALAB LIMITEDBristol · inc. Aug 2021
- ADB SECURE ELECTRICAL SERVICES LTD.Bristol · inc. Aug 2021
- TRAFFIC REGULATION ORDERS LTDBristol · inc. Jul 2021
- ONEFUSION LTDBristol · inc. Sept 2021
All companies incorporated on 3 August 2021 · in Aug 2021.
09
Reminders for SPARKWAVE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.