# Stemcor

Stemcor is a Private Equity based in London, United Kingdom.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** London, United Kingdom
- **Region:** Europe
- **Address:** London, United Kingdom
- **Founded:** 2011
- **Assets under management:** Undisclosed
- **Website:** www.stemcor.com
- **LinkedIn:** https://www.linkedin.com/company/stemcor
- **Wikidata:** Q7607311

## Regulatory record

- **Reports private funds:** No

## About

STEMCOR is a leading independently run service provider for the steel industry. It acts as an intermediary between customers and suppliers, making complex transactions easy for buyers and sellers. Its core business is steel trading and distribution, helping customers choose from over 3,500 different grades of steel and raw materials and ensuring product delivery at the right place, time, and price.

## Sectors

- Industrials

## People

- Martyn Konig — Non-Executive Chairman
- Steve Graf — CEO
- Scott MacDonald — former Chairman

## Questions

### What is Stemcor's core business model?

Stemcor acts as an intermediary between steel suppliers and purchasers. It does not produce steel itself but uses global relationships and logistics to connect buyers with suppliers, offering over 3,500 grades of steel and raw materials. Its services include trading, distribution, and stockholding through a network of self-contained subsidiaries.

### Does Stemcor operate as a private equity firm or investment manager?

No. Stemcor's public materials describe it exclusively as a service provider and intermediary for the physical steel trade. There is no mention of managed funds, portfolio companies, co-investments, or any investment activity. Its external classification as a private equity firm does not match its self-described operating model as a steel trader and distributor.

### Does Stemcor take principal positions in steel assets or companies?

Stemcor's public disclosures do not indicate it takes principal investment positions. Its role is transactional — buying and selling steel products on behalf of clients. Inventory held for distribution and stockholding is part of its trading operations, not long-term asset ownership or equity investment in steel producers.

### How is Stemcor's business structured globally?

Stemcor operates through a global network of offices and subsidiary entities. Each unit is described as small and self-contained, with specialist subsidiaries focusing on discrete functions like stockholding, trading, and supplying specialist products. The firm emphasizes local market access provided by this distributed structure.

### Who owns and leads Stemcor?

Stemcor is described as an independently run company, but the identities of its principals, ownership structure, and leadership team are not publicly disclosed on its website. No founder or CEO is named in available materials, and LinkedIn records were not available to clarify executive leadership.

## Related profiles

- [Stemas](https://altss.com/profile/stemas)
- [Stem Financial](https://altss.com/profile/stem-financial)

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Last updated: 2026-08-11T15:08:11.274Z

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