Archived quarter · 2026-Q1
UK·SUS·SMB
Sustainability & ESG — smb tier, United Kingdom. Ranking as it stood in 2026-Q1.
TABLE · UK·SUS·SMB · 2026-Q1 UNITED KINGDOM · SMB TIER · 2026-Q1 · RULES v1.1
| Rank | Organization | Score | Confidence | Est. | Δ | Evidence |
|---|---|---|---|---|---|---|
| 1 | McKinsey Sustainability UK REG CNST-2026-Q1-UK-SUS-SMB-R01-8B79 | 98.39 | 0.84 × | 2010 · 16Y | ▲ 1 | 31 |
| 2 | EY Climate Change & Sustainability UK REG CNST-2026-Q1-UK-SUS-SMB-R02-2159 | 91.35 | 0.76 × | 2007 · 19Y | ▲ 6 | 26 |
| 3 | BCG Center for Climate & Sustainability UK REG CNST-2026-Q1-UK-SUS-SMB-R03-0AAA | 88.54 | 0.84 × | 1975 · 51Y | ▼ 2 | 18 |
| 4 | KPMG ESG UK REG CNST-2026-Q1-UK-SUS-SMB-R04-ABB1 | 87.25 | 0.77 × | 2010 · 16Y | ▼ 1 | 31 |
| 5 | Accenture Sustainability Services UK REG CNST-2026-Q1-UK-SUS-SMB-R05-FC86 | 87.01 | 0.86 × | 1989 · 37Y | ▼ 1 | 13 |
| 6 | PwC Sustainability UK REG CNST-2026-Q1-UK-SUS-SMB-R06-6BF0 | 86.25 | 0.76 × | 2008 · 18Y | ▲ 1 | 25 |
| 7 | Deloitte Sustainability & Climate UK REG CNST-2026-Q1-UK-SUS-SMB-R07-1024 | 85.03 | 0.86 × | 2005 · 21Y | ▼ 2 | 25 |
| 8 | ERM UK REG CNST-2026-Q1-UK-SUS-SMB-R08-9AB8 | 82.36 | 0.84 × | 1971 · 55Y | ▲ 1 | 26 |
| 9 | South Pole UK REG CNST-2026-Q1-UK-SUS-SMB-R09-5B52 | 77.64 | 0.83 × | 2006 · 20Y | ▲ 4 | 18 |
| 10 | Jacobs Sustainability UK REG CNST-2026-Q1-UK-SUS-SMB-R10-E0C5 | 76.68 | 0.84 × | 1947 · 79Y | ▲ 6 | 17 |
| 11 | Ramboll UK REG CNST-2026-Q1-UK-SUS-SMB-R11-7E3B | 75.83 | 0.82 × | 1945 · 81Y | ▲ 6 | 24 |
| 12 | The Carbon Trust REG CNST-2026-Q1-UK-SUS-SMB-R12-534F | 75.48 | 0.92 × | 2001 · 25Y | ▼ 1 | 20 |
| 13 | WSP UK REG CNST-2026-Q1-UK-SUS-SMB-R13-161C | 74.97 | 0.87 × | 1959 · 67Y | ▼ 3 | 23 |
| 14 | Arup Sustainability REG CNST-2026-Q1-UK-SUS-SMB-R14-0473 | 74.45 | 0.89 × | 1946 · 80Y | — | 19 |
| 15 | Sustainalytics UK (Morningstar) REG CNST-2026-Q1-UK-SUS-SMB-R15-B6EE | 74.30 | 0.84 × | 1992 · 34Y | ▼ 3 | 28 |
| 16 | Anthesis Group UK REG CNST-2026-Q1-UK-SUS-SMB-R16-4EDD | 74.12 | 0.74 × | 2013 · 13Y | ▼ 10 | 18 |
| 17 | Arcadis UK Sustainability REG CNST-2026-Q1-UK-SUS-SMB-R17-E119 | 73.51 | 0.89 × | 1888 · 138Y | ▲ 1 | 30 |
| 18 | AECOM UK Sustainability REG CNST-2026-Q1-UK-SUS-SMB-R18-FBAF | 66.77 | 0.80 × | 1990 · 36Y | ▼ 3 | 33 |
Positions are the protocol's opinion, computed from the disclosed methodology applied to publicly available evidence. · Methodology