ChampionX UK Limited joins Qlm Technology cap table as major shareholder
Published
ChampionX UK Limited has joined the cap table of Qlm Technology Ltd, acquiring 3,477,191 A Ordinary shares. Based in Cardiff and founded in 2017, Qlm Technology develops Quantum Gas Lidar technology and cloud-based analytics to detect and quantify greenhouse gas emissions like methane. The company serves industries including oil and gas, wastewater treatment, and agriculture to assist with net-zero compliance.
The entry of ChampionX UK Limited (confirmed in a filing on 21 June 2026) places the firm alongside several established industrial and venture investors. Schlumberger Oilfield UK Ltd remains the largest shareholder with 17,379,679 shares. Other significant holdings are maintained by Nabla Ventures Limited with 2,500,000 shares, WCS Nominees Ltd with 1,723,882 shares, and Quantum Exponential PLC with 1,203,208 shares.
The cap table also includes Gas BBI Nominees Ltd with 802,139 shares, MNL Nominees Ltd with 754,615 shares, and Susten Nominees with 565,553 shares. KCP Nominees Ltd (Newable) retains 533,420 shares, while SFC Nominees Ltd holds multiple positions through its Climate Change, Gas, and CCF Round 3 funds. Other existing shareholders include BC Equity and Management Ltd with 370,990 shares and Crescent 4 Ltd with 267,380 shares. Expo Technologies Ltd and Windward Exploration and Properties Ltd also remain on the cap table with 227,273 and 200,535 shares respectively.
Shareholder data
Source: Companies House confirmation statement (CS01) — period to , filed .
Changes in this confirmation statement
| Type | Shareholder | Shares | Change | Share classes |
|---|---|---|---|---|
| New shareholder | CHAMPIONX UK LIMITED | 3,477,191 | — | A ORDINARY 3,477,191 |
Current shareholders (27)
| Shareholder | Total shares | Share classes |
|---|---|---|
| SCHLUMBERGER OILFIELD UK LTD | 17,379,679 | B ORDINARY 17,379,679 |
| CHAMPIONX UK LIMITED | 3,477,191 | A ORDINARY 3,477,191 |
| NABLA VENTURES LIMITED | 2,500,000 | ORDINARY 2,500,000 |
| MAVEN COGNITION (KCP) NOMINEES LTD | 1,708,392 | A ORDINARY 1,056,945 B ORDINARY 651,447 |
| W C S NOMINEES LIMITED | 1,608,909 | A ORDINARY 1,608,909 |
| QUANTUM EXPONENTIAL PLC | 1,203,208 | B ORDINARY 1,203,208 |
| GAS BBI NOMINEES LTD | 802,139 | B ORDINARY 802,139 |
| SUSTEN NOMINEES | 565,553 | B ORDINARY 565,553 |
| KCP NOMINEES LTD (NEWABLE) | 533,420 | B ORDINARY 533,420 |
| SFC NOMINEES LTD (CLIMATE CHANGE) | 427,000 | A ORDINARY 427,000 |
| SFC NOMINEES LIMITED (GAS) | 397,727 | A ORDINARY 397,727 |
| BC EQUITY AND MANAGEMENT LTD | 370,990 | A ORDINARY 170,455 B ORDINARY 200,535 |
| SFC NOMINEES (CCF ROUND 3) | 320,914 | B ORDINARY 320,914 |
| CRESCENT 4 LTD | 267,380 | B ORDINARY 267,380 |
| EXPO TECHNOLOGIES LTD | 227,273 | A ORDINARY 227,273 |
| WINDWARD EXPLORATION & PROPERTIES LTD | 200,535 | B ORDINARY 200,535 |
| SFC BBI NOMINEES LTD | 187,166 | B ORDINARY 187,166 |
| SFC FENS LTD (ACTING ON BEHALF OF THE SFC ANGEL FUND EIS) | 187,166 | B ORDINARY 187,166 |
| SMCE INVESTMENT LTD | 160,428 | B ORDINARY 160,428 |
| WCS NOMINEES LTD | 114,973 | B ORDINARY 114,973 |
| STL TECH LTD | 113,636 | A ORDINARY 113,636 |
| MNL NOMINEES LTD | 103,168 | B ORDINARY 103,168 |
| SCIENCE CREATES NSSCIENCE LIMITED | 100,000 | A ORDINARY 100,000 |
| NEWABLE EQUITY LTD | 57,295 | B ORDINARY 57,295 |
| EXPOTECH HOLDINGS LTD | 53,476 | B ORDINARY 53,476 |
| GREEN IMPACT CAPITAL UG | 13,369 | B ORDINARY 13,369 |
| NABLA VENTURES | 100 | DEFERRED 100 |
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