Debt Collection Digital Audit

Sterling Outsourcing Sp Zoo: digital health score 66/100

Sterling Outsourcing Sp Zoo sits in mid-table of UK debt collection agencies, ranked 56th of 139 on our independent review of public digital signals.

Digital health score
66/100
Mid-tableRanked 56th of 139

The sector median is 64/100. Scores come only from public information, collected October 2026 for the Debt Collection Digital Audit.

Scorecard

Four areas, each scored 0 to 100 against the debt collection agency average. Higher is healthier.

Findability
73/100avg 77
showing up and making sense to Google
Mobile speed
52/100avg 63
how fast the site feels on a phone
Measurement
60/100avg 32
whether the firm can see what is working
Accessibility
89/100avg 88
being usable for everyone, an Equality Act duty

What we found for Sterling Outsourcing Sp Zoo

As part of the Debt Collection Digital Audit, we assessed Sterling Outsourcing Sp Zoo (sterling-outsourcing.com) alongside 153 UK debt collection agencies, using public information only. Sterling Outsourcing Sp Zoo earned a digital health score of 66 out of 100, which places it in the middle of the pack and 56th of 139. Set against peers, the score lands in line with the sector median of 64. Where Sterling Outsourcing Sp Zoo does best is measurement: 60 out of 100, well ahead of the 32 debt collection agency average. The clearest opportunity is mobile speed, at 52 against a 63 average, where a focused fix would lift the overall score most.

Findability scored 73, 4 points below the 77 average, covering showing up and making sense to Google. On mobile speed, Sterling Outsourcing Sp Zoo scored 52, below the 63 average (how fast the site feels on a phone). Measurement: 60 out of 100, 28 points above the 32 debt collection agency average. That covers whether the firm can see what is working. For accessibility, 89 out of 100 is just above the 88 average: being usable for everyone, an Equality Act duty. A prioritised, page-by-page view for Sterling Outsourcing Sp Zoo is in the free report.

Strength
Measurement 60/100

Well ahead of the 32 average.

Biggest opportunity
Mobile speed 52/100

Against a 63 debt collection agency average.

See also: The State of UK Debt Collection Digital 2026 · all debt collection agencies

Get Sterling Outsourcing Sp Zoo’s full report

The free personalised report shows every page we tested, how Sterling Outsourcing Sp Zoo compares across all 139 assessed debt collection agencies, and a prioritised list of what to fix first.

Get the full report