Colman’s describes itself as making “eye-wateringly good mustard since 1814” and continues to emphasise its Norfolk heritage and traditional mustard-making methods.[2]

Foundation

The story begins with Jeremiah Colman, a Norfolk miller. In 1814, he took over a mustard-manufacturing business at Stoke Holy Cross, near Norwich, on the River Tas. This acquisition became the foundation of the Colman’s mustard business.[1]

A defining characteristic of Colman’s mustard was the combination of brown mustard seed (Brassica juncea) and white mustard seed (Sinapis alba). This specific blend produced the sharp, hot, and tangy flavour that became characteristic of the brand.[3]

In 1823, Jeremiah brought his adopted nephew James Colman into the business, creating the partnership known as J. & J. Colman. The company subsequently expanded beyond its original scale and began selling its products more widely, including in London.[4]

Expansion in Norwich

Under later generations of the Colman family, the company expanded substantially. The business eventually moved its major manufacturing operation to Carrow Works in Norwich, where its factory became an important part of the city’s industrial landscape.[5]

No longer simply a small mustard producer, the company developed into a major food manufacturer and employed thousands of people at its height. Colman’s also developed a reputation for unusually progressive employment and welfare policies for the Victorian period. The company established educational and welfare initiatives for employees and their families, including a school and medical support.[6]

One of Colman’s most recognisable features is its bull’s-head logo. The bull became associated with the company around 1855 and eventually became one of the defining visual symbols of English mustard.[7]

The logo helped make Colman’s products identifiable at a time when branded packaged food was becoming increasingly important. Together with the company’s distinctive yellow packaging, it created an identity that remains strongly associated with mustard today.[4]

A major milestone occurred in 1866 when Colman’s received a Royal Warrant as a manufacturer of mustard to Queen Victoria. The association with the British royal household became an integral part of the brand’s identity and marketing.[7] Consequently, the brand became closely associated with traditional British quality and prestige.

Colman’s English Mustard is particularly famous for its powerful heat. Unlike many mild yellow mustards, traditional Colman’s English Mustard has a sharp, nasal heat that can be particularly intense when freshly prepared. The brand attributes its characteristic flavour to its blend of white and brown mustard seeds.[8]

Colman’s also sells dry mustard powder, allowing consumers to prepare mustard themselves or use the powder as an ingredient in cooking. The company states that its mustard seeds are processed using traditional techniques and milled in Norfolk. Current heritage materials also emphasise extensive sieving to remove impurities.[2]

Colman’s continued to expand during the late 19th and early 20th centuries. In 1903, it acquired rival mustard manufacturer Keen Robinson & Co., bringing another established mustard business into the Colman’s organisation. Keen’s itself had a long history dating back to the 18th century.[2] This acquisition helped strengthen Colman’s position in the British mustard market.

A significant corporate change occurred in the 20th century. In 1938, Colman’s merged with Reckitt & Sons, creating Reckitt & Colman. This combination brought together two major British businesses and eventually became part of a much larger consumer-goods group.[1]

For much of the 20th century, Colman’s existed as part of the broader Reckitt & Colman organisation rather than as an entirely independent family company.

In 1995, the Colman’s food business was sold to Unilever. Corporate records confirm that the food division was sold in that year, after which Reckitt increasingly concentrated on health and hygiene products.[1]

Colman’s subsequently became part of Unilever’s food portfolio alongside other major food brands. This marked the end of Colman’s long period as part of the Reckitt organisation, although the Colman’s brand itself continued.

As of 2026, Colman’s is associated with Unilever, which has owned the food business since 1995.[1] However, in August 2026, reports indicated that Unilever was seeking to sell Colman’s as part of the regulatory process surrounding its planned transaction involving McCormick. This reported potential sale does not mean that Colman’s has already changed ownership; it was being treated as a divestment under the transaction process.[9]

Although mustard remains the heart of the brand, Colman’s has operated across a broader range of condiments and cooking products.

Mustard

Its best-known products include:

• Colman’s English Mustard
• Colman’s Prepared English Mustard
• Colman’s Mustard Powder
• Various prepared and squeeze mustard formats

Product ranges in markets such as the United States include both dry mustard powder and prepared mustard variants.[8]

Sauces and condiments

The Colman’s name has also been used for various sauces, condiments, and cooking products. Historically, the brand expanded beyond mustard into other food categories, while mustard remained its defining product line.[2]

Colman’s is particularly associated with traditional British meals. Its mustard is commonly used with:

• Roast beef
• Sausages
• Ham
• Pork
• Steak
• Roast dinners
• Sandwiches
• Cheese
• Sauces and gravies

It is especially famous as an accompaniment to roast beef, where its strong heat contrasts with the richness of the meat. Consequently, Colman’s mustard is often treated as a symbol of traditional British food culture rather than merely a condiment.

The relationship between Colman’s and Norwich is particularly significant. For roughly two centuries, the company was closely connected with the city, employing large numbers of people and becoming an important part of Norwich’s industrial history. The Colman family also left a lasting mark on the city through philanthropy and social initiatives.[6]

The company’s Norfolk identity remains central to its branding. Colman’s states that its white mustard, mint, and apples are sourced from the UK and that it continues to work with mustard-growing families, including some growers whose families have supplied Colman’s for multiple generations.[2]

The Colman’s Mustard Shop

Colman’s heritage is preserved through the Colman’s Mustard Shop & Museum in Norwich. The attraction celebrates the company’s history and its role in the city. The shop originally opened in 1973 to commemorate the company’s 150th anniversary and later moved to Norwich’s Royal Arcade.[5] It represents the brand’s strong connection to its place of origin.

Colman’s production has evolved as the food industry has modernised. The historic Carrow Works site in Norwich was central to the company for generations. By the 21st century, however, manufacturing operations were reorganised, and Colman’s production moved away from the historic Norwich factory site.

Despite these changes, the brand continues to emphasise its Norfolk roots and traditional production methods. Current materials state that mustard seeds are still milled in Norfolk.[1]

Colman’s possesses one of the strongest visual identities among traditional British food brands. Its identity is built around several key elements:

• Yellow packaging: Traditionally associated with the brand and mustard itself.
• Bull’s head: The iconic emblem representing Colman’s since the 19th century.
• English/Norfolk heritage: Consistent emphasis on origins in Norfolk.
• Strong flavour: Deliberate association with intense heat rather than mildness.
• Royal heritage: The historic Royal Warrant remains a key part of the brand story.
• Tradition: Marketing frequently highlights continuity, traditional methods, and generations of mustard growers.[7]

Colman’s holds significance for several reasons:

1. Longevity: Dating back to 1814, it possesses more than two centuries of history.
2. British food culture: Its English mustard became a classic accompaniment to traditional British cuisine.
3. Norwich heritage: The company played a major role in the industrial development and social history of Norwich.
4. Brand recognition: The yellow packaging and bull’s-head logo are immediately associated with British mustard.
5. Food manufacturing history: Colman’s evolved from a family mustard business into a major industrial food company.
6. Corporate history: Its narrative connects several major British consumer businesses, including Colman’s, Reckitt, Reckitt & Colman, and Unilever.[6]

1. History
2. Our history | Colman’s UK
3. Colman’s – Its Mustard! (Since 1814) | British Heritage
4. Colman’s
5. Colmans Mustard Shop
6. Community project reveals history of Colman’s during First World War | The National Lottery Heritage Fund
7. History
8. About | Colman’s Mustard
9. Unilever to sell iconic British mustard brand Colman’s