ISTQB-BCS Certified Tester Advanced Level (CTAL) formerly ISEB Advanced
London > Central London
The table below provides summary statistics for contract job vacancies advertised in Central London with a requirement for ISTQB Advanced Certification qualifications. It includes a benchmarking guide to the contractor rates offered over the 6 months leading up to 15 October 2025, comparing them to the same period in the previous two years.
| 6 months to 15 Oct 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 127 | - | - |
| Rank change year-on-year | - | - | - |
| Contract jobs citing ISTQB Advanced Certification | 1 | 0 | 0 |
| As % of all contract jobs in Central London | 0.052% | - | - |
| As % of the Qualifications category | 0.21% | - | - |
| Number of daily rates quoted | 1 | 0 | 0 |
| 10th Percentile | - | - | - |
| 25th Percentile | £675 | - | - |
| Median daily rate (50th Percentile) | £700 | - | - |
| 75th Percentile | £725 | - | - |
| 90th Percentile | - | - | - |
| London median daily rate | £700 | £500 | £600 |
| % change year-on-year | +40.00% | -16.67% | +28.96% |
All Academic and Professional Certifications
Central London
ISTQB Advanced Certification falls under the Academic Qualifications and Professional Certifications category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring academic qualifications or professional certifications in Central London.
| Contract vacancies requiring academic qualifications or professional certifications | 479 | 558 | 641 |
| As % of all contract IT jobs advertised in Central London | 25.12% | 23.67% | 20.81% |
| Number of daily rates quoted | 323 | 334 | 391 |
| 10th Percentile | £342 | £363 | £325 |
| 25th Percentile | £450 | £461 | £450 |
| Median daily rate (50th Percentile) | £550 | £550 | £550 |
| Median % change year-on-year | - | - | -4.79% |
| 75th Percentile | £668 | £650 | £686 |
| 90th Percentile | £738 | £751 | £800 |
| London median daily rate | £538 | £538 | £550 |
| % change year-on-year | - | -2.27% | -4.35% |
| Number of hourly rates quoted | 9 | 6 | 3 |
| 10th Percentile | £23.45 | £23.75 | £13.40 |
| 25th Percentile | £25.75 | £27.00 | £15.13 |
| Median hourly rate | £28.15 | £29.75 | £18.00 |
| Median % change year-on-year | -5.38% | +65.28% | -61.60% |
| 75th Percentile | £34.48 | £92.44 | £47.75 |
| 90th Percentile | £54.84 | £112.00 | £65.60 |
| London median hourly rate | £25.15 | £37.15 | £54.00 |
| % change year-on-year | -32.30% | -31.20% | +13.68% |
ISTQB Advanced Certification
Job Vacancy Trend in Central London
Historical trend showing the proportion of contract IT job postings citing ISTQB Advanced Certification relative to all contract IT jobs advertised in Central London.
ISTQB Advanced Certification
Daily Rate Trend in Central London
Contractor daily rate distribution trend for jobs in Central London citing ISTQB Advanced Certification.
ISTQB Advanced Certification
Contract Job Locations in Central London
The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing ISTQB Advanced Certification within the Central London region over the 6 months to 15 October 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.
| Location | Rank Change on Same Period Last Year |
Matching Contract IT Job Ads |
Median Daily Rate Past 6 Months |
Median Daily Rate % Change on Same Period Last Year |
Live Jobs |
|---|---|---|---|---|---|
| City of London | - | 1 | £700 | - | |
| ISTQB Advanced Certification London |
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ISTQB Advanced Certification
Co-Occurring Skills & Capabilities in Central London by Category
The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:
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