Mastiffs are exceptionally large, powerful dogs recognised for their substantial build, broad head and imposing appearance. In the UK, the name Mastiff generally refers to the breed also known internationally as the English Mastiff.

Leonbergers are large, powerful dogs recognised for their substantial build, long coat and distinctive lion-like appearance. The breed takes its name from the German town of Leonberg, where its development is generally associated with the nineteenth century.

Great Danes are widely recognised for their exceptional height, powerful build, and distinctive appearance. Despite the breed's name, its development is most strongly associated with Germany, where large hunting dogs helped shape the Great Dane recognised today.

Dobermanns are widely recognised for their elegant appearance, athletic build, and intelligence. Originally developed in Germany, the breed has a long history associated with protection, working roles, and companionship.

Cane Corsos are widely recognised for their athletic build, confident presence, and long history as working dogs. Originating in Italy, the breed has traditionally been associated with guarding farms, protecting property, and assisting with a variety of rural tasks.

Bullmastiffs are widely recognised for their powerful build, calm presence, and long history as working guard dogs. Originally developed in England, the breed became known for assisting gamekeepers by helping to protect large estates.

Boxers are widely recognised for their muscular build, expressive faces, and energetic nature. Originally developed in Germany, the breed has a long history associated with working, guarding, and companionship.

Alaskan Malamutes are widely recognised for their strength, endurance, and impressive wolf-like appearance. Originally developed in Alaska by the Mahlemut people, the breed has a long history of working alongside humans, helping to pull heavy sleds across challenging Arctic landscapes.

Akitas are widely recognised for their powerful build, dignified appearance, and strong loyalty. Originating in Japan, the breed has a long history associated with hunting, guarding, and companionship.

White Swiss Shepherds are widely recognised for their striking white coat, athletic build, and intelligence. Closely related to the German Shepherd, the breed has developed into a distinct breed in many countries and is commonly associated with versatility, attentiveness, and strong working heritage.

Welsh Corgis (Cardigan) are widely recognised for their sturdy build, long tail, and centuries-old association with livestock herding. Developed in Wales, the breed has a long history of working alongside farmers, helping to move cattle and other livestock across farmland.

Welsh Corgis (Pembroke) are widely recognised for their compact build, upright ears, and long association with herding livestock. Originally developed in Wales, the breed became well known for helping farmers move cattle while remaining agile and responsive.

Shetland Sheepdogs are widely recognised for their intelligence, elegant appearance, and long history as working herding dogs. Originally developed in Scotland's Shetland Islands, the breed became well known for helping manage livestock in challenging landscapes while remaining agile and attentive.

Old English Sheepdogs are widely recognised for their distinctive shaggy coat, sturdy build, and long history as working herding dogs. Originally developed in England, the breed became well known for helping move livestock to market and working alongside farmers.

Briards are widely recognised for their distinctive long coat, confident appearance, and long history as French herding dogs. Originally developed in France, the breed was traditionally used to herd and guard livestock across rural landscapes.

Bearded Collies are widely recognised for their shaggy coat, energetic nature, and long history as working herding dogs. Originally developed in Scotland, the breed became well known for helping farmers manage sheep and cattle across varied terrain.