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Private limited company registered in Harrow, classed under “Construction of commercial buildings”.
Headline figures
FY to Jan 2026 · Company only
Turnover
For subscribers
Profit after tax
—
Not filed: small-company exemption
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
What the numbers say
1 finding from the figures, in plain English
Written by rules from the figures on this page. Not a forecast or a credit opinion.
History
| £ | 2025 | 2026 |
|---|---|---|
| Profit after tax | — | |
| Turnover | ||
| Net assets | ||
| Cash | ||
| Employees |
Every figure for all 2 years
“—” means we did not find the figure in a source; it is never filled with an estimate.
Balance sheet and ratios
From the filed balance sheets · £
| Balance sheet | 2025 | 2026 |
|---|---|---|
| Current assets | ||
| Net current assets | ||
| Net assets | ||
| Ratios | ||
| Profit marginProfit after tax as a share of turnover | ||
| Return on equityProfit after tax as a share of net assets | ||
3 balance-sheet lines and 2 ratios, every year
A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.
Questions people ask
›What does JMM Building do?
Private limited company registered in Harrow, classed under “Construction of commercial buildings”.
›How much turnover does JMM Building make?
Answered in the full report
›Is JMM Building profitable?
JMM Building's profit isn't public: small companies may file without a profit and loss account.
›How many people work at JMM Building?
Answered in the full report
›Where is JMM Building based?
Its registered office is 30 St. Pauls Avenue, Harrow, HA3 9PS, in Harrow.
›When was JMM Building founded?
JMM Building Limited was incorporated on 19 January 2024.
›Is JMM Building still trading?
The register lists JMM Building Limited as active.