AGENCY LIST

JAM

United Kingdom
Visit jam.co.uk

24/7 telephone answering and virtual office services

JAM is a UK-based telephone answering service established in 1977, known for its long-standing reputation in call handling. They offer a range of services including 24/7 virtual receptionist support, emergency response answering, and virtual office solutions.

Their core services are designed to enhance business operations by providing dedicated teams of specialist PAs to manage calls around the clock. JAM also offers bespoke call handling services, appointment booking, and outsourced call centre operations, ensuring businesses never miss an opportunity.

JAM is recognized for its high-quality service, holding ISO 9001 certification. Their commitment to personalized service and flexibility is evident in their 30-day rolling agreements and scalable solutions.

49
YEARS IN BUSINESS
1
SERVICES

Capabilities

Category

Staffing and Outsourcing

Services

What these services involve

Back Office Services
Back Office Services for staffing and outsourcing buyers. Clear scope, measurable outcomes, and reliable delivery.

Agency details

Founded
1977 (49 years)

About this agency on Agency List

JAM holds an Agency List Score of 74 out of 100.

That score is higher than 58% of the 36,919 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed JAM in September 2026, reading 5 pages published on jam.co.uk.

The score reflects what JAM had published by that date; anything published since has not been read.

Directory hubs

Browse the wider directory JAM is listed in.