SYSTEM all green source constructconnect.com queue 12,491 projects p99 latency 312ms dataflirt.com · scraper/constructconnect-com
RUN · 31 active pipelines · constructconnect.com live

Construction data,
at warehouse scale.

We extract project leads, bid schedules, contractor profiles, and material requirements from ConstructConnect. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Projects extracted
18,402 /day
Bid updates
42,105 /24h
Company profiles
1.2M total
Active pipelines
31
Uptime
99.94%
Data Dictionary

Every field we extract from constructconnect.com

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

Complete list of extractable fields for Project Leads objects from constructconnect.com. All fields typed and schema-versioned.

project_idproject_namelocationestimated_valueproject_stagebid_datebuilding_usesquare_footagestoriesconstruction_type
project_leads
● 200 OK
"project_id": "CC-984721",
"project_name": "Downtown Medical Center Expansion",
"location": "Austin, TX",
"estimated_value": 45000000,
"project_stage": "Bidding",
"bid_date": "2026-08-15T14:00:00Z",
"building_use": "Healthcare",
"square_footage": 125000
# project_idproject_namelocationestimated_valueproject_stagebid_date
1
2
3

Complete list of extractable fields for Companies & Contacts objects from constructconnect.com. All fields typed and schema-versioned.

company_idcompany_namecompany_typeaddressphonewebsitekey_contactsactive_projects_countpast_projects_counttrade_specialties
companies_& contacts
● 200 OK
"company_id": "CMP-44102",
"company_name": "Apex Structural Engineering",
"company_type": "Engineer",
"address": "100 Main St, Dallas, TX",
"phone": "555-019-2834",
"active_projects_count": 14,
"trade_specialties": "['Structural', 'Civil']"
# company_idcompany_namecompany_typeaddressphonewebsite
1
2
3

Complete list of extractable fields for Bid Information objects from constructconnect.com. All fields typed and schema-versioned.

project_idbid_datepre_bid_meeting_datebid_statusplanholder_countawarded_to_company_idaward_amountaward_dateprocurement_methodaddenda_count
bid_information
● 200 OK
"project_id": "CC-984721",
"bid_date": "2026-08-15T14:00:00Z",
"pre_bid_meeting_date": "2026-07-20T10:00:00Z",
"bid_status": "Open",
"planholder_count": 24,
"procurement_method": "Competitive",
"addenda_count": 2
# project_idbid_datepre_bid_meeting_datebid_statusplanholder_countawarded_to_company_id
1
2
3

Complete list of extractable fields for Material Specs objects from constructconnect.com. All fields typed and schema-versioned.

project_iddivision_codedivision_namematerial_categorymanufacturer_specifiedquantity_estimatedspec_document_refapproval_status
material_specs
● 200 OK
"project_id": "CC-984721",
"division_code": "08",
"division_name": "Openings",
"material_category": "Commercial Doors",
"manufacturer_specified": "Steelcraft",
"quantity_estimated": 150,
"approval_status": "Approved"
# project_iddivision_codedivision_namematerial_categorymanufacturer_specifiedquantity_estimated
1
2
3

Complete list of extractable fields for Project Participants objects from constructconnect.com. All fields typed and schema-versioned.

project_idrolecompany_namecompany_idcontact_namecontact_emailcontact_phoneparticipation_statusadded_date
project_participants
● 200 OK
"project_id": "CC-984721",
"role": "Architect",
"company_name": "DesignBuild Partners",
"contact_name": "Sarah Jenkins",
"contact_email": "s.jenkins@designbuild.com",
"participation_status": "Confirmed",
"added_date": "2026-05-10T09:12:00Z"
# project_idrolecompany_namecompany_idcontact_namecontact_email
1
2
3

Capabilities

Everything you need from ConstructConnect - nothing you don't

Our ConstructConnect scraper handles the platform's complex project schema: bidding stages, company directories, and material spec tracking. Built with JavaScript rendering and session management.

Full Project Data Extraction

Title, estimated value, location, stage, square footage, building use, and construction type extracted at the project level.

Bid Schedule Tracking

Capture bid dates, pre-bid meetings, deadline extensions, and addenda counts timestamped per crawl.

Company Profile Mining

Extract details on general contractors, architects, engineers, and subcontractors including contact information and trade specialties.

Planholder List Scraping

Track exactly which contractors have downloaded plans and intend to bid on specific projects.

Project Stage Monitoring

Detect transitions across project lifecycles: from planning to active bidding to post-bid and awarded stages.

Material & Division Filtering

Extract CSI division codes and material specifications to identify product demand early in the design phase.

Historical Award Data

Capture past project awards, final contract amounts, and winning contractors to build competitive intelligence.

Geographic Targeting

Filter and extract commercial projects strictly by state, county, zip code, or custom radius parameters.

Scheduled + Streaming Modes

Run one-off bulk exports or configure continuous pipelines at daily cadences with change-detection diffing.

// engagement pipeline

From project filter to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide geographic regions, project types, or CSI divisions. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy / Playwright crawlers, proxy rotation, session management, and CAPTCHA handling.

Validation & QA
d 4–6

Schema validation, null-rate checks, value-outlier detection, and sample projects 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 ConstructConnect pipeline handles the hard parts

Construction data platforms use aggressive rate limiting and complex dynamic loading. Here is how we maintain pipeline stability.

pipeline-monitor · constructconnect.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
Residential proxy rotation + fingerprint spoofing

ConstructConnect monitors traffic patterns to block automated extraction. Our crawlers use residential ISP proxies with realistic browser fingerprints and full cookie session management trained on real user behaviour.

JavaScript rendering
Full Playwright execution for dynamic project boards

Project details and planholder lists load dynamically via complex frontend frameworks. We run full Playwright browser sessions with JavaScript execution to capture data that headless HTTP clients miss entirely.

Schema stability
Resilient selectors for complex table structures

The platform changes DOM structures frequently. Our selector strategy uses multiple fallback chains per field so a layout change does not break your data pipeline overnight.

Change detection
Only re-scrape changed bid dates and stages

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

Monitoring & alerting
24/7 pipeline health with anomaly detection

Every run emits structured logs to our observability stack. We alert on null-rate spikes, value outliers, schema drift, and coverage drops. SLA uptime is contractual.

Applications

Who uses ConstructConnect data - and how

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

01
Building Product Manufacturers

Track material specs and CSI division codes to target projects early in the design phase and pitch specifiers.

02
General Contractors

Monitor competitor bidding activity, discover new commercial leads, and find specialized subcontractors by region.

03
Subcontractors & Trades

Identify active projects in their region matching their trade specialties and track general contractor planholders.

04
Equipment Rental Companies

Forecast regional construction activity and project starts to optimise heavy equipment fleet deployment.

05
Market Analysts

Track commercial construction starts, square footage trends, and estimated values to model regional economic health.

06
Insurance & Surety Providers

Evaluate contractor backlog, past performance, and project risk profiles for underwriting purposes.

Why DataFlirt

"ConstructConnect holds the blueprint to North American commercial construction - but extracting that intelligence at scale requires dedicated infrastructure."

Most teams underestimate the investment required: reliable construction data scraping requires residential proxies, full JavaScript rendering, daily selector maintenance, and complex state tracking for bid updates. DataFlirt absorbs that complexity so your engineers can focus on the analysis, not the infrastructure.

Technical Spec

ConstructConnect scraper - technical capabilities

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

JavaScript rendering
Playwright sessions required for dynamic project loading and planholder lists
Supported
Residential proxy rotation
ISP-grade residential IPs from US pools rotated per request
Supported
Project stage tracking
Detect transitions from planning to active bidding to awarded
Supported
Company directory extraction
Extract full contractor profiles and trade specialties
Supported
Bid date monitoring
Track deadline extensions, pre-bid meetings, and addenda
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 downstream CRM ingestion
Supported
CSI Division filtering
Filter projects by specific material codes and categories
Supported
Gated plan documents (PDFs)
Downloading actual architectural blueprints requires authenticated access
Partial
Private project details
Projects marked private or invite-only by the owner are inaccessible
Partial
Infrastructure

Infrastructure powering the ConstructConnect 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 US 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 for CRM imports
XLS
Excel compatible format for analyst teams
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
Queryable REST endpoints for on-demand data retrieval
PostgreSQL
Upsert into your existing schema with conflict resolution
Snowflake
Stage and COPY INTO workflow for incremental updates
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

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

Ask us directly →
Is scraping ConstructConnect legal?

Scraping publicly available project directories and high-level data is generally permissible. DataFlirt targets only public, non-authenticated project leads and company data. We do not extract personal data, circumvent authentication walls for gated blueprints, or violate GDPR. Clients should review ConstructConnect terms of service and consult legal counsel.

How do you handle ConstructConnect's anti-bot systems?

We use 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. We monitor for rate spikes in real time.

Can you track bid date extensions?

Yes. Every pipeline run produces timestamped snapshots. We maintain a time-series record per project to detect bid date changes, stage transitions, and new addenda.

How fresh is the data?

Real-time streaming pipelines achieve daily updates for project stages and bid schedules on a defined geographic set. Full catalogue refreshes complete within a 12-24 hour window depending on size.

Can you download the actual architectural blueprints?

No. Accessing the actual plan documents and PDF blueprints requires authenticated user sessions and specific permissions on ConstructConnect. We strictly extract the structured metadata, material specs, and project details.

What is the minimum viable engagement?

Our smallest packages start at a defined regional or divisional filter with weekly delivery. For national coverage or custom schema requirements, we price based on volume and delivery frequency. Contact us with your use case for a scoped quote.

$ dataflirt scope --new-project --source=constructconnect.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 contractor directory dump or a continuous feed of commercial project leads, we scope, build, and operate the pipeline. Tell us what you need.

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

Data Extraction for Every Industry

View All Services →