Riskpilot← Back to searchSign inGet full accessWilliam Karlsson Entreprenad AB
ABActiveOrg 5591764161Cv-Gatan 109 Lgh 1303Construction of railways and underground railways · NACE 4212Est. 20185 employees
Revenue 2025
SEK 34,4M
+51% vs 2024
EBITDA margin
32.5%
+49% vs 2024
Equity ratio
51.1%
Financial strength
Net profit 2025
SEK 4,8M
+58% vs 2024
| Revenue | SEK 34,4M | +51% |
| EBITDA | SEK 11,2M | +49% |
| Net profit | SEK 4,8M | +58% |
| Total assets | SEK 26,8M | +4% |
| Equity | SEK 13,7M | +53% |
| Employees | 5 | — |
Legal name
William Karlsson Entreprenad AB
Org number
5591764161
Legal form
Aktiebolag
NACE code
4212 · Construction of railways and underground railways
Founded
23 oktober 2018
Share capital
SEK 50 000
Employees
5 (FTE)
VAT registered
Yes
Audit selected
No
Last report
2025-12-31
Financial year
January – December
Signatory rights
Firman tecknas av styrelsen
Company purpose
Bolaget ska bedriva uthyrning av maskintjänster och personal inom entreprenad och anläggning samt därmed förenlig verksamhet.
Address
Cv-Gatan 109 Lgh 1303
Email
william@wksentab.se
Risika for professionals
Risika provides regulated workflow tools for finance, procurement and compliance teams that need monitoring, alerts and an API.
| Item | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | 4 154 | 7 796 | 17 661 | 22 743 | 34 388 |
| Staff expenses | — | −1 528 | −3 509 | — | −6 062 |
| EBITDA | 2 315 | 2 995 | 5 876 | 7 509 | 11 188 |
| Depreciation & amort. | −627 | −697 | −1 125 | −2 449 | −2 982 |
| EBIT | 1 688 | 2 298 | 4 751 | 5 060 | 8 206 |
| Net financials | −73 | −100 | −158 | −167 | −335 |
| Profit before tax | 1 210 | 1 635 | 3 412 | 3 736 | 6 034 |
| Tax | −250 | −301 | −730 | −715 | −1 273 |
| Net profit | 960 | 1 334 | 2 682 | 3 021 | 4 761 |
| Item | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Total assets | 6 700 | 8 321 | 14 584 | 25 791 | 26 828 |
| Equity | 1 913 | 3 247 | 5 929 | 8 950 | 13 711 |
| Long-term debt | 2 520 | 902 | 1 272 | 7 681 | 2 700 |
| Short-term debt | 1 475 | 2 817 | 4 847 | 5 467 | 4 887 |
| Total debt | 3 995 | 3 719 | 6 119 | 13 148 | 7 587 |
EBITDA margin
32.5%
This company
15.8%
Market median
+106% vs market
20212025
Equity ratio
51.1%
This company
38.2%
Market median
+34% vs market
20212025
Return on equity
34.7%
This company
18.4%
Market median
+89% vs market
20212025
Net profit margin
13.8%
This company
8.1%
Market median
+70% vs market
20212025
Asset turnover
1.28×
This company
1.12×
Market median
+14% vs market
20212025
Debt / equity
0.96×
This company
0.62×
Market median
+55% vs market
20212025
- Annual report 2025Filed via Bolagsverket / SCB · Period 2025-01-01 – 2025-12-31
- Annual report 2024Filed via Bolagsverket / SCB · Period 2024-01-01 – 2024-12-31
- Annual report 2023Filed via Bolagsverket / SCB · Period 2023-01-01 – 2023-12-31
- Annual report 2022Filed via Bolagsverket / SCB · Period 2022-01-01 – 2022-12-31
- Annual report 2021Filed via Bolagsverket / SCB · Period 2021-01-01 – 2021-12-31
| Name | Role | Member since |
|---|---|---|
| Current (1) | ||
CD Chief Auditor | Chief Auditor | 2022 |
| Name | Role | Member since |
|---|---|---|
| Current (2) | ||
| Board of Directors | 2022 | |
| Deputy Board Member | 2022 | |
| Shareholder | Type | Ownership | Votes | Since |
|---|---|---|---|---|
| Company | 100% | 100% | 2026 |
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William Karlsson Holding AB
William Karlsson Entreprenad AB Board members of William Karlsson Entreprenad AB also hold positions in 0 other companies.
| Person | Role here | Other companies |
|---|---|---|
| Carl David Hedlund | Chief Auditor | 0 companies |
| Lars William Karlsson | Board of Directors | 0 companies |
| Ingrid Linda Marie Österlund | Deputy Board Member | 0 companies |