SYSTEM all green source checkatrade.com queue 12,941 profiles p99 latency 184ms dataflirt.com · scraper/checkatrade-com
RUN - 41 active pipelines - checkatrade.com live

Checkatrade data,
at warehouse scale.

We extract verified tradesperson profiles, contact details, service areas, accreditations, and review scores from Checkatrade. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Profiles extracted
114K /week
Review records
2.1M /month
Phone numbers
89K /run
Active pipelines
41
Uptime
99.94%
Data Dictionary

Every field we extract from checkatrade.com

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Business Profiles objects from checkatrade.com. All fields typed and schema-versioned.

profile_idbusiness_nametrade_categorydescriptionwebsite_urlphone_numberemail_addressaddress_linepostcodeestablished_yearvetted_statusguarantee_status
business_profiles
● 200 OK
"profile_id": "CT-84921",
"business_name": "Apex Plumbing & Heating",
"trade_category": "Plumber",
"phone_number": "07700 900123",
"postcode": "SW1A 1AA",
"vetted_status": true,
"guarantee_status": "Guaranteed up to £1000",
"established_year": 2014
# profile_idbusiness_nametrade_categorydescriptionwebsite_urlphone_number
1
2
3

Complete list of extractable fields for Reviews & Ratings objects from checkatrade.com. All fields typed and schema-versioned.

review_idprofile_idauthor_namereview_dateoverall_scorereliability_scoretidiness_scorecourtesy_scoreworkmanship_scorereview_textverified_customerjob_location
reviews_& ratings
● 200 OK
"review_id": "REV-992314",
"profile_id": "CT-84921",
"overall_score": 9.8,
"reliability_score": 10,
"tidiness_score": 9,
"workmanship_score": 10,
"review_text": "Arrived on time and fixed the leak within an hour.",
"verified_customer": true
# review_idprofile_idauthor_namereview_dateoverall_scorereliability_score
1
2
3

Complete list of extractable fields for Service Areas objects from checkatrade.com. All fields typed and schema-versioned.

profile_idprimary_locationradius_milescovered_postcodescovered_townsexcluded_areascall_out_feeemergency_serviceavailability_status
service_areas
● 200 OK
"profile_id": "CT-84921",
"primary_location": "London",
"radius_miles": 15,
"covered_postcodes": "['SW1', 'SW2', 'W1', 'WC1']",
"call_out_fee": false,
"emergency_service": true,
"availability_status": "Available within 24 hours"
# profile_idprimary_locationradius_milescovered_postcodescovered_townsexcluded_areas
1
2
3

Complete list of extractable fields for Accreditations objects from checkatrade.com. All fields typed and schema-versioned.

profile_idaccreditation_nameverified_by_checkatrademembership_numberdate_checkedinsurance_verifiedinsurance_expiryqualificationstrade_association
accreditations
● 200 OK
"profile_id": "CT-84921",
"accreditation_name": "Gas Safe Register",
"verified_by_checkatrade": true,
"membership_number": "654321",
"insurance_verified": true,
"insurance_expiry": "2025-11-30",
"trade_association": "CIPHE"
# profile_idaccreditation_nameverified_by_checkatrademembership_numberdate_checkedinsurance_verified
1
2
3

Complete list of extractable fields for Search Results objects from checkatrade.com. All fields typed and schema-versioned.

keywordlocation_searchedpositionprofile_idbusiness_nameoverall_ratingreview_countvetted_badgepromoted_listingthumbnail_urlscraped_at
search_results
● 200 OK
"keyword": "Electrician",
"location_searched": "M1 1AA",
"position": 3,
"profile_id": "CT-11092",
"business_name": "Manchester Sparky Ltd",
"overall_rating": 9.9,
"review_count": 412,
"promoted_listing": false,
"scraped_at": "2024-08-12T14:30:00Z"
# keywordlocation_searchedpositionprofile_idbusiness_nameoverall_rating
1
2
3

Capabilities

Everything you need from Checkatrade - nothing you don't

Our Checkatrade scraper handles location-based search grids, pagination limits, and dynamic contact detail rendering - with residential proxies and anti-bot circumvention built in.

Full Profile Extraction

Business name, description, contact details, established year, and trade categories - scraped at the individual profile level.

Granular Review Scores

Extract overall ratings alongside specific scores for reliability, tidiness, courtesy, and workmanship across all historical reviews.

Contact Detail Resolution

Execute JavaScript clicks to reveal obfuscated phone numbers and email addresses hidden behind interactive elements.

Service Area Mapping

Capture primary operating locations, radius limits, and specific postcode coverage to map trade density geographically.

Accreditation Tracking

Extract verified qualifications, Gas Safe registrations, trade association memberships, and public liability insurance status.

Local SEO & Rank Tracking

Track organic versus promoted positions for specific trades across thousands of UK postcodes.

Gallery Image Extraction

Download URLs for past work galleries and company logos directly from the profile media tabs.

UK Residential Proxies

Bypass regional blocking by routing all requests through verified UK residential IP pools.

Scheduled + Streaming Modes

Run one-off directory exports or configure continuous pipelines at weekly or monthly cadences with change-detection diffing.

// engagement pipeline

From postcode list to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide target trades, postcode lists, or specific business criteria. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy / Playwright crawlers, UK proxy rotation, session management, and DOM interaction for checkatrade.com.

Validation & QA
d 4–6

Schema validation, null-rate checks, location accuracy testing, and sample profiles before full launch.

Delivery
ongoing

JSON / CSV / Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage on agreed cadence.

Under the hood

How our Checkatrade pipeline handles the hard parts

Directory scraping requires navigating strict rate limits and location spoofing. Here is how we stay resilient.

pipeline-monitor · checkatrade.com · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Anti-bot layer
UK Residential proxy rotation

Checkatrade aggressively blocks non-UK IP addresses and datacentre traffic. Our crawlers use UK residential ISP proxies with realistic browser fingerprints and randomised request timing to blend in with standard consumer traffic.

JavaScript rendering
Click-to-reveal contact resolution

Phone numbers and direct contact methods are often obfuscated in the DOM until a user interacts. We run full Playwright browser sessions to execute these events, capturing the raw contact data that simple HTTP requests miss entirely.

Coverage logic
Postcode grid traversal

Extracting the entire UK directory requires precise geographical querying. We deploy a mathematical grid of UK postcodes to ensure exhaustive search coverage without duplicating extraction efforts across overlapping radii.

Change detection
Only re-scrape what has changed

For large directory catalogues, we maintain a hash index of last-seen values per profile. Subsequent runs only push diffs, reducing compute cost and downstream processing load. You get a clean changelog.

Monitoring & alerting
24/7 pipeline health

Every run emits structured logs to our observability stack. We alert on null-rate spikes, layout changes, and coverage drops, responding before you notice data degradation.

Applications

Who uses Checkatrade data - and how

Teams across industries use checkatrade.com data to build competitive products and smarter operations.

01
Lead Generation for B2B

Software vendors and wholesalers extract verified contact details to pitch CRM tools, materials, and services to active tradespeople.

02
Local SEO & Competitor Tracking

Agencies track search rankings across specific postcodes to monitor competitor visibility and optimise client profiles.

03
Market Research & Pricing

Analysts map trade density, call-out fee structures, and service availability to identify underserved regions across the UK.

04
Reputation Management

Franchises and large contracting firms aggregate review scores across hundreds of regional profiles into centralized dashboards.

05
Insurance & Compliance Verification

Procurement teams scrape accreditation and insurance expiry dates to ensure their supplier network remains compliant.

06
Supplier Sourcing

Property management companies build internal databases of vetted contractors based on specific trade categories and emergency call-out availability.

Why DataFlirt

"Checkatrade holds the definitive graph of UK tradespeople, but extracting it requires navigating aggressive rate limits and complex location grids."

Most teams underestimate the investment required: reliable Checkatrade scraping requires UK residential proxies, full JavaScript rendering for contact reveals, postcode grid traversal, and daily selector maintenance. DataFlirt absorbs that complexity so your engineers can focus on the analysis.

Technical Spec

Checkatrade scraper - technical capabilities

Everything supported by our checkatrade.com scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

JavaScript rendering
Full Playwright sessions required for click-to-reveal phone numbers and dynamic loading
Supported
UK Residential proxy rotation
ISP-grade residential IPs from UK pools to bypass geo-blocking
Supported
Postcode radius search
Iterative querying across UK postcode districts for comprehensive coverage
Supported
Review pagination
Deep extraction of historical reviews beyond the first page
Supported
Change detection (diffs)
Hash-based diff: only emit records with changed fields since last run
Supported
Webhook delivery
HTTP POST per record or batch for real-time CRM ingestion
Supported
Private member forum access
Internal Checkatrade community discussions requiring authenticated tradesperson accounts
Partial
Direct messaging via platform
Automated sending of quotes or messages through the Checkatrade portal
Partial
Infrastructure

Infrastructure powering the Checkatrade pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheus
Scrapy + Playwright Stack

Scrapy handles crawl orchestration, deduplication, and retry logic. Playwright handles JavaScript rendering, cookie sessions, and interaction flows. Combined via scrapy-playwright middleware.

Residential Proxy Infrastructure

We maintain pools of residential ISP proxies across UK regions. Rotation happens per-request with sticky sessions where required. IP score monitoring prevents blacklisted pool contamination.

Cloud-Native Orchestration

Pipelines run on AWS Lambda (burst) and ECS (sustained). Airflow handles scheduling, dependency management, and SLA alerting. All state stored in managed Postgres.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested - schema versioned per run
CSV
Flat file with typed columns - Excel/Sheets compatible
XLS
Legacy spreadsheet format for non-technical stakeholders
Parquet
Columnar format for BigQuery, Snowflake, Athena
AWS S3
Direct bucket delivery - compatible with any data lake
Webhook
HTTP POST per record for real-time downstream processing
API
REST endpoints to query your extracted Checkatrade dataset
PostgreSQL
Upsert into your existing schema with conflict resolution
BigQuery
Streamed directly into your dataset with schema auto-detect
Snowflake
Stage + COPY INTO workflow - incremental or full-replace
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About checkatrade.com scraping, legality, and pipeline operations.

Ask us directly →
Is scraping Checkatrade legal?

Scraping publicly available directory information is generally permissible under UK law. DataFlirt targets only public, non-authenticated profile, contact, and review data. We do not extract personal data beyond business contact details, circumvent authentication walls, or violate GDPR. Clients should review platform terms and consult legal counsel for specific use cases.

How do you handle Checkatrade anti-bot systems?

We use UK residential ISP proxies, full Playwright browser sessions with realistic fingerprints, and request timing modelled on human behaviour. Our selectors have multi-layer fallback chains so DOM changes do not break the pipeline.

Can you extract hidden phone numbers?

Yes. We use headless browser automation to trigger the necessary JavaScript events that reveal obfuscated contact details on tradesperson profiles.

How fresh is the data?

Full directory refreshes at a weekly or monthly cadence complete within a defined window. Change detection ensures downstream systems only process modified records.

What is the minimum viable engagement?

Our smallest packages start at a defined geographical radius or specific trade category list with weekly delivery. For full UK directory extraction, we price based on volume and delivery frequency.

Do you support review scraping?

Yes. We extract the full review corpus including text, date, and granular scores for reliability, tidiness, courtesy, and workmanship.

$ dataflirt scope --new-project --source=checkatrade.com ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need a one-off UK directory dump or continuous local SEO tracking - we scope, build, and operate the pipeline. Tell us what you need.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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