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RNTZ on Nasdaq

Rantizo

Rantizo is a water company in the Cayman Islands, listed on Nasdaq (RNTZ).1

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Last updated Oct 21, 2026.

Overview

$12.9MRevenue, fiscal 20252
-$2.9MNet income, fiscal 20252

Compare with Energy Services of America CORP, PREFORMED LINE PRODUCTS CO or MYR GROUP INC., or pick any stock.

  • TickerRNTZ on Nasdaq1
  • IndustryWater, Sewer, Pipeline, Comm & Power Line Construction1
  • HeadquartersE91
  • Incorporated inCayman Islands3
  • Business address27 First Lok Yang Road, Singapore, U0 6297353
  • Filer category, Emerging growth company3

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Company was incorporated in the Cayman Islands on March 27, 2023 under the Companies Act as an exempted company with limited liability.4 From its latest annual report

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2025

25.1%Gross margin2
-19.6%Operating margin2
-22.6%Net margin2
16.6%Revenue growth, 20252
-40.3%Return on equity2
-$5.6MFree cash flow2

What sells

Revenue by product, business segment and region, as the company reports it to the SEC.

Products and services

Revenue From Contracts brought in 97% of the revenue Rantizo broke down this way in fiscal 2025.

  1. Revenue From Contracts$12.6M297%up 25% from 2024
  2. Revenue From Maintenance Works And Services And Others$327.0K23%down 67% from 2024
Products and services by year
Products and services202320242025
Revenue From Contracts$8.2M$10.1M$12.6M
Revenue From Maintenance Works And Services And Others$1.4M$981.0K$327.0K

Where the money goes

Where each dollar of revenue went, fiscal 2025

  • Cost of revenue75¢$9.7M
  • Other costs24¢$3.1M
  • Income tax1¢$104.0K

Out of $12.9M in revenue.2 The company lost money this year.

Financial statements

Revenue52$12.9M in 2025+35% since 2022
0$5.0M$10.0M$15.0M2022: $9.6M$9.6M20222023: $9.7M$9.7M2023+0%2024: $11.1M$11.1M2024+15%2025: $12.9M$12.9M2025+17%
Gross profit2$3.3M in 2025+18% since 2023
0$2.0M$4.0M$6.0M2023: $2.7M$2.7M20232024: $4.0M$4.0M2024+46%2025: $3.3M$3.3M2025−19%
Operating income52-$2.5M in 2025
-$4.0M-$2.0M0$2.0M2022: $1.6M$1.6M20222023: $325.0K$325.0K2023−79%2024: $512.0K$512.0K2024+58%2025: -$2.5M-$2.5M2025
Net income52-$2.9M in 2025
-$4.0M-$2.0M0$2.0M2022: $1.4M$1.4M20222023: $198.0K$198.0K2023−86%2024: $382.0K$382.0K2024+93%2025: -$2.9M-$2.9M2025

Every line of the income statement as filed: the last 3 fiscal years, latest first.2

Period ending2025-12-312024-12-312023-12-31
Revenue, net$12.9M$11.1M$9.7M
Cost of revenue-$9.7M-$7.1M-$6.9M
Gross profit$3.3M$4.0M$2.7M
Selling and distribution expenses-$236.0K-$245.0K-$242.0K
General and administrative expenses-$3.2M-$3.3M-$2.2M
Stock-based compensation-$2.4M
Operating expenses-$5.8M-$3.5M-$2.4M
(Loss) Profit from operations-$2.5M$512.0K$325.0K
Interest income$10.0K$1.0K$6.0K
Interest expense-$481.0K-$334.0K-$221.0K
Gain from disposal of property and equipment$119.0K$59.0K$88.0K
Write off of property and equipment-$190.0K
Government grant$50.0K$10.0K$27.0K
(Loss) Gain in foreign exchange, net-$116.0K$66.0K
Other income$326.0K$229.0K$101.0K
Total other (expense) income, net-$282.0K$31.0K$1.0K
(Loss) Income before income taxes-$2.8M$543.0K$326.0K
Income tax expense-$104.0K-$161.0K-$128.0K
NET (LOSS) INCOME-$2.9M$382.0K$198.0K
Foreign currency translation adjustment$479.0K-$287.0K$43.0K
COMPREHENSIVE (LOSS) INCOME-$2.4M$95.0K$241.0K
Basic-$0.16$0.02$0.01
Diluted-$0.16$0.02$0.01
Basic18.8M shares15.6M shares13.9M shares
Basic18.8M shares15.6M shares13.9M shares

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Corporate structure

Rantizo sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Rantizo

  • Xiaoyan Liao Filed SCHEDULE 13G on Rantizo, latest May 6, 2025 (2 filings since Feb 27, 2025)
  • Chun Seong Ng Filed SCHEDULE 13G on Rantizo, latest Feb 24, 2025
  • Rantizo E9

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Rantizo reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Property and equipment, before depreciation$26.4M2 Dec 31, 2025$20.4M2 Dec 31, 2024+29.8%
Accumulated depreciation$6.6M2 Dec 31, 2025$5.7M2 Dec 31, 2024+14.7%
Property and equipment, net$19.8M2 Dec 31, 2025$14.6M2 Dec 31, 2024+35.7%
Operating-lease assets (leased space)$542.0K2 Dec 31, 2025$601.0K2 Dec 31, 2024−9.8%

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$732.0K2 Dec 31, 2025$2.9M2 Dec 31, 2024−75.0%
Deposits held (banks)$66.0K2 Dec 31, 2025$17.0K2 Dec 31, 2024+288.2%

Intangibles and goodwill

ItemLatestA year beforeChange
Finite-lived intangibles, net$1.0K2 Dec 31, 2024$13.0K5 Dec 31, 2023−92.3%

Inventory

ItemLatestA year beforeChange
Inventory, total$45.0K2 Dec 31, 2025$43.0K2 Dec 31, 2024+4.7%

Leadership

Who has led Rantizo, and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Koon Kiat Sze2026–now

Chief operating officer

  1. Chun Seong Ng2026–now
Board members and other officers (7)

Timeline

  1. May 11, 2026New chief executive Koon Kiat Sze becomes CEO6

Filings

96 filings to the SEC since October 2021: 2 annual reports, 12 insider forms, 3 large holders, 79 other. The latest 20:

  1. Oct 15, 20264 EDGAR
  2. Oct 14, 20264 EDGAR
  3. Oct 14, 20264 EDGAR
  4. Oct 14, 20264 EDGAR
  5. Oct 14, 20263 EDGAR
  6. Oct 13, 20266-K EDGAR
  7. Sep 25, 20266-K EDGAR
  8. Aug 19, 20266-K EDGAR
  9. Aug 18, 20266-K EDGAR
  10. Aug 14, 2026424B5 EDGAR
  11. Aug 4, 2026S-8 EDGAR
  12. Jul 31, 2026424B5 EDGAR
  13. Jun 24, 20266-K EDGAR
  14. Jun 5, 20266-K EDGAR
  15. May 18, 20266-K EDGAR
  16. May 18, 2026424B5 EDGAR
  17. May 15, 2026EFFECT EDGAR
  18. May 13, 2026CORRESP EDGAR
  19. May 13, 2026F-3/A EDGAR
  20. May 12, 2026UPLOAD EDGAR

The 96 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

SEC filer profile

How Rantizo is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARRantizo1
  • CIK0001991261
  • Filer statusNon-accelerated filer an emerging growth company; a shell company4
  • Incorporated inCayman Islands4
  • Fiscal year endsDecember 311
  • Industry code (SIC)1623 Water, Sewer, Pipeline, Comm & Power Line Construction1
  • SEC reviewing officeOffice of Real Estate & Construction, Division of Corporation Finance1
  • Business address27 First Lok Yang Road, Singapore, Singapore1
  • Phone65 6334 38311
  • Shares outstanding18,750,000 shares as of Dec 31, 20254
  • AuditorWWC, P.C., San Mateo, California PCAOB ID 1171; no auditor attestation of internal control over financial reporting4
  • On EDGAR sinceSep 20, 20231
  • Filings96 in all: 6-K (18), CORRESP (17), UPLOAD (9), 3 (8), F-1/A (6), DRS/A (5), DRSLTR (5), 4 (4)1
    All 24 form types

    424B5 (4), S-8 (3), 20-F (2), EFFECT (2), SCHEDULE 13G (2), 424B3 (1), 6-K/A (1), 8-A12B (1), 8-A12B/A (1), CERT (1), DRS (1), F-1 (1), F-3 (1), F-3/A (1), NT 20-F (1), SCHEDULE 13D (1)

  • Latest filingsAnnual report (20-F) Apr 10, 2026

Securities registered for trading

ClassSymbolExchange
Ordinary Shares, par value US$0.00025 per shareSKKNasdaq

From the cover page of the 20-F filed Apr 10, 2026 (Section 12(b) of the Exchange Act).4

Sources

The numbers on this page point here. Each one links to the record it came from.

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