Knorr

Knorr-Bremse to sell Merak HVAC business
SPAIN: Knorr-Bremse has signed an agreement to sell its rolling stock heating, ventilation and air-conditioning systems business unit Merak to global private equity firm OpenGate Capital.
Announcing the agreement on July 28, Knorr-Bremse said it was ‘sharpening its portfolio’ to focus on ‘core technological competencies, profitable growth and sustainable economic success’.
Headquartered at Getafe in Spain, Merak has 1 500 employees at facilities in Spain, Austria, Australia, the USA, China and India. It offers a comprehensive portfolio of HVAC services, including original equipment, aftermarket services, spare parts, modernisation and overhaul. The company is expected to generate revenues of approximately €360m in the 2026 financial year.
‘Merak is a high quality business with a market leading position, differentiated technology and a global customer base built over decades’, said Joshua Adams, Partner at OpenGate Capital. ‘Throughout the process, we have been consistently impressed by the strength of the business and the expertise of its management team. We look forward to partnering with them to build on Merak’s strong foundation as a focused standalone company and support its next phase of growth. Supported by continued investment in rail infrastructure and sustainable transportation around the world, we believe Merak is well positioned for long term success.’
Subject to customary conditions and regulatory approvals. the transaction is expected to close by the end of 2026.
Perella Weinberg served as exclusive financial adviser to Knorr-Bremse, while OpenGate was advised by McDermott Will & Schulte (Legal) and Macquarie Capital (M&A).
See also
- Merak-Jinxin certified to overhaul high speed train HVAC
- Knorr-Bremse brings rail HVAC activities under Merak brand
Subscribe to gain access to all news
Already have a subscription? Log in.
Choose your subscription
Considering a corporate subscription? Contact us to find out more.

Facts Only

* Knorr-Bremse agreed to sell its rolling stock heating, ventilation, and air-conditioning systems business unit Merak.
* The buyer is the global private equity firm OpenGate Capital.
* The agreement was announced on July 28.
* Knorr-Bremse stated the action was to sharpen its portfolio to focus on core technological competencies, profitable growth, and sustainable economic success.
* Merak has 1,500 employees across facilities in Spain, Austria, Australia, the USA, China, and India.
* Merak offers HVAC services including original equipment, aftermarket services, spare parts, modernization, and overhaul.
* Merak is expected to generate approximately €360 million in revenue in the 2026 financial year.
* OpenGate Capital noted Merak’s strong business, differentiated technology, and global customer base.
* The transaction is subject to customary conditions and regulatory approvals.
* The transaction is expected to close by the end of 2026.

Executive Summary

Knorr-Bremse has agreed to sell its Merak HVAC business unit to the private equity firm OpenGate Capital. This transaction is part of Knorr-Bremse's strategy to sharpen its portfolio, focusing on core technological competencies and sustainable growth. Merak operates globally with facilities in Spain, Austria, Australia, the USA, China, and India, providing HVAC services including equipment supply, aftermarket services, spare parts, modernization, and overhauls. The company is projected to generate approximately €360 million in revenue by the 2026 financial year. OpenGate Capital views Merak as a high-quality business with differentiated technology and a strong global customer base. The transaction is subject to customary conditions and regulatory approvals, with an expected closing date by the end of 2026.

Full Take

The transaction reflects a strategic repositioning where a large industrial entity divests a segment to focus resources on core competencies, signaling a shift from operational management to technology stewardship. The emphasis placed by Knorr-Bremse on "core technological competencies" suggests that the HVAC business unit's value is recognized more in its underlying technology and market position than in its operational scale. OpenGate Capital’s valuation perspective—focusing on building upon Merak’s strong foundation as a focused standalone company—indicates an appetite for integrating specialized, global assets into a highly focused structure where growth can be aggressively pursued. The potential long-term success hinges on whether the integration by OpenGate can successfully leverage the global footprint and expertise to maximize the projected €360 million revenue stream while maintaining the differentiated technology that attracted the buyer. The pattern emerging is one of strategic fragmentation and asset optimization within complex industrial ecosystems, where operational scale becomes secondary to technological focus in pursuit of sustainable economic success. What forces drive this pivot when a company possesses significant physical assets distributed across multiple jurisdictions?

Sentinel — Human

Confidence

The text exhibits the characteristics of a formal, fact-based corporate announcement, strongly suggesting human journalistic or official drafting rather than synthetic generation.

Signals Detected

Moderate sentence length variance; uses direct quotes and specific financial data typical of press releases.

Clear, factual presentation with distinct voices (Knorr-Bremse vs. OpenGate Capital).

Standard M&A announcement structure; attribution to named advisors and specific financial figures suggests journalistic sourcing.

All claims are tied directly to a concrete transaction and verifiable entities (companies, dates, advisor firms).

Human Indicators

Specific references to named individuals (Joshua Adams) and identifiable financial advisors demonstrate grounding in real-world corporate transactions.

The structure adheres closely to standard press release style concerning M&A news.