CALIBER’S ANNUAL REPUTATION RANKINGS

Top companies in the UK

Every year, Caliber ranks the top companies in the United Kingdom on corporate reputation: how much people trust them, like them, and want to work for them. These corporate reputation rankings come from Caliber’s Stakeholder Intelligence Platform, which surveys thousands of people in the UK every day. 

The Trust & Like Score ranking is published annually in the first quarter, and the Employer Attractiveness ranking follows in the third quarter.

Associated British Foods tops the UK’s FTSE 30 TLS ranking in 2026, its score of 74 leads the index, closely followed by Rolls-Royce Holdings and Standard Chartered.

Rolls-Royce Holdings ranked first in the UK’s FTSE 30 Employer Attractiveness ranking in 2025, with Associated British Foods and Standard Chartered close behind.

Top companies in the UK by corporate reputation

The Trust & Like Score (TLS) is Caliber’s chief metric for measuring corporate reputation and stakeholder trust: how much the British public trusts and likes each company. Because it’s built on continuous daily tracking of a representative population rather than a single survey wave, TLS functions as a genuine benchmark of corporate reputation, not a one-off opinion poll.

The most trusted and liked companies in the UK's FTSE 30 in 2026

Companies are selected for this ranking as the 30 largest and most visible companies in the FTSE 100 Index, based on turnover, number of employees, historical presence in the UK, and familiarity among the general public.

Every company in this ranking is measured through Caliber’s annual daily stakeholder study, using two direct questions: “[Company] is a company I trust” and “[Company] is a company I like.” The 2025 score is based on over 14,000 responses from the British population, collected daily throughout the year.

What is Caliber's Trust & Like Score?

Each answer is collected on a 7-point scale and normalized to Caliber’s 0-100 Normative Scale, making scores directly comparable across companies, across markets, and across years.

Because the underlying data is collected every day rather than once a year, a company’s TLS reflects how its reputation actually moved across the full 12 months, not a single moment when a survey happened to run, which is what makes it a reliable benchmark rather than a snapshot.

About the Familiarity Scores

Scores are based on evaluations from demographically representative respondents who demonstrated high familiarity with the company they rated, defined as scoring 4 or above on a 7-point familiarity scale, after demonstrating general awareness of it. Companies where fewer than 15% of respondents met this threshold are excluded from the main ranking.

Rank Company Familiarity TLS 2024 TLS 2025 +/-
1Associated British Foods16%7074▲ +4
2Rolls-Royce Holdings38%6771▲ +4
3Standard Chartered26%7071▲ +1
4Next75%7071▲ +1
5InterContinental Hotels Group28%7070— 0
6Tesco91%7269▼ -3
7Aviva61%6668▲ +2
8Admiral Group53%6668▲ +2
9Sage Group26%6967▼ -2
10Experian47%6667▲ +1
11Legal & General57%6366▲ +3
12Lloyds Banking Gr.72%6666— 0
13Unilever51%6665▼ -1
14Diageo15%6565— 0
15Coca-Cola HBC51%6565— 0
16BAE Systems24%6265▲ +3
17Rentokil Initial30%6164▲ +3
18NatWest Group65%6164▲ +3
19Prudential plc43%6364▲ +1
20National Grid49%6563▼ -2
21GlaxoSmithKline35%6063▲ +3
22Barclays75%6162▲ +1
23HSBC71%6162▲ +1
24Vodafone76%6560▼ -5
25BT Group77%5959— 0
26Centrica21%5158▲ +7
27AstraZeneca48%5558▲ +3
28Shell72%5656— 0
29SSE33%5555— 0
30BP67%5154▲ +3

How to Read the Trust & Like Score

80–100 Very high 70–79 High 60–69 Average 40–59 Low 0–39 Very low

Top companies in the UK by employer attractiveness

The Employer Attractiveness Score is Caliber’s chief metric for measuring how appealing a company is as a place to work in the UK. Because it’s built on continuous daily tracking of a representative population rather than a single survey wave, it functions as a genuine benchmark of employer appeal, not a one-off opinion poll.

The most attractive employers in the UK's FTSE 30 in 2025

Companies are selected for this ranking as the 30 largest and most visible companies in the FTSE 100 Index, based on turnover, number of employees, historical presence in the UK, and familiarity among the general public.

Every company in this ranking is measured through Caliber’s annual daily stakeholder study, using one direct question: “If I were looking for a job, I would consider [company] as a place to work.” The 2025 score is based on over 3,100 responses from the British population, collected daily between January and May 2025.

What is Caliber's Employer Attractiveness Score?

The score counts only the top two ratings, 6 and 7, on a 7-point scale, and only among respondents already familiar with the company, so it reflects genuine consideration rather than general name recognition.

Because the underlying data is collected daily across a defined survey window rather than from a single spontaneous poll, a company’s score reflects a consistent, representative read of the working British population, which is what makes it a reliable benchmark rather than a snapshot.

About the familiarity column

Scores are based on evaluations from demographically representative respondents who demonstrated high familiarity with the company they rated, defined as scoring 4 or above on a 7-point familiarity scale, after demonstrating general awareness of it. Companies where fewer than 15% of respondents met this threshold are excluded from the main ranking.

Rank Company EA 2024 EA 2025 +/- Familiarity
1Rolls-Royce Holdings45%44%▼ -139%
2Associated British Foods35%42%▲ +714%
3Standard Chartered45%38%▼ -723%
4BAE Systems36%37%▲ +124%
5GlaxoSmithKline (GSK)43%34%▼ -937%
6Lloyds Banking Group29%33%▲ +474%
7Sage Group35%33%▼ -224%
8Coca-Cola HBC24%31%▲ +753%
9Diageo40%31%▼ -915%
10InterContinental Hotels Group35%30%▼ -529%
11Unilever42%29%▼ -1351%
12HSBC31%28%▼ -369%
13Aviva22%27%▲ +563%
14National Grid23%27%▲ +448%
15AstraZeneca20%26%▲ +651%
16Legal & General27%25%▼ -257%
17Admiral Groupn/a24%n/a57%
18NatWest Group19%24%▲ +569%
19Barclays23%23%— 078%
20Prudential plc19%23%▲ +444%
21Shell22%23%▲ +172%
22Tesco28%23%▼ -591%
23Next27%22%▼ -580%
24Vodafone25%22%▼ -377%
25Rentokil Initial15%21%▲ +630%
26BT Group26%20%▼ -677%
27Centrica18%20%▲ +222%
28Experian25%20%▼ -550%
29BP18%19%▲ +171%
30SSE23%15%▼ -834%

How to read Familiarity

Familiarity reflects the share of the general public who recognize a company well enough to rate it. Niche or B2B companies often carry high Employer Attractiveness scores alongside low familiarity, since the smaller audience who do know them tends to be more favorable.

Under 25% Low 25-50% Medium 50%+ High

How Caliber's Top Companies in the UK Rankings Differ From Other Corporate Reputation Rankings

Most corporate reputation rankings share the same basic setup: a single survey, run once a year, asked only to consumers. Caliber’s rankings are built differently, in three ways that change what the score actually tells you.

A full year of data, not a snapshot

Caliber surveys people in the UK every single day, all year long, so each score reflects a full year of continuous data, not one moment a single news cycle could skew.

Dozens of real audience segments

Scores break down by stakeholder group, age, income, political affiliation, and more, showing exactly which audiences drive a company’s reputation up or down, not just that it moved.

Predicts behavior, not just sentiment

The Trust & Like Score is validated across 40 markets and 4 million+ responses, so it links directly to buying, recommending, investing, and hiring intent, not just how people feel.

5.3M+

Interviews conducted so far, with thousands added every day

2,000+

Companies monitored worldwide, including largest players across all sectors

40+

Countries in which we track perceptions of different companies and industries

METHODOLOGY

How Caliber Ranks the Top Companies in the UK

Continuous, real-time data collection​

Caliber surveys thousands of people daily on how they perceive each company tracked. Respondents are representative of the national population by age, gender, region, and other key demographics.

Familiarity and informed opinions​

Only respondents who are aware of and familiar with a company are included in the scoring, so results reflect informed perceptions, not general awareness or brand recognition.

Reliable and comparable results​

All results sit on a 0–100 scale, standardized using Caliber’s globally validated Normative Scale, with a margin of error of around ±1.6 points at a 95% confidence level, making every ranking robust and directly comparable.

Statistically validated reputation model​​

Each ranking is based on Caliber’s reputation framework, tested across 40 markets and over 5 million responses, showing how perceptions shape trust and likeability, which in turn drive buying, recommending, investing, and hiring decisions.

FAQs About the Top Companies in the UK

What are the top companies in the UK?

Caliber ranks the top companies in the UK using two FTSE 30 rankings: the Trust & Like Score, which measures overall corporate reputation, and the Employer Attractiveness Score, which measures appeal as a workplace. Associated British Foods leads the 2026 Trust & Like Score ranking, and Rolls-Royce Holdings leads the 2025 Employer Attractiveness ranking.

 

 

Which company is the most trusted in the UK?

Associated British Foods ranks first in Caliber’s 2026 UK FTSE 30 Trust & Like Score ranking, with a score of 74, placing it in the High tier on Caliber’s 0-100 scale.

 

What are the best companies to work for in the UK?

Rolls-Royce Holdings ranked first in Caliber’s 2025 UK FTSE 30 Employer Attractiveness ranking, with 44% of the informed public saying they would very likely consider working there.

How often does Caliber update its UK rankings?

The Trust & Like Score ranking is published annually in the first quarter, and the Employer Attractiveness ranking is published in the third quarter, both reflecting continuous daily tracking rather than a single survey.

What is the difference between corporate reputation and employer attractiveness?

Corporate reputation, measured by the Trust & Like Score, reflects how much the public trusts and likes a company overall. Employer attractiveness measures a narrower question: whether people would want to work there. A company can score well on one and not the other.