B2B Data Enrichment & Custom Datasets | Adarsh K. Jha
Data Enrichment • Web Scraping • Custom Datasets

Turn Scattered Business Data Into Structured B2B Datasets

Collect, enrich, verify, normalize, and organize company and contact information around the exact fields your prospecting, sales, research, or GTM workflow needs.

In B2B sales, incomplete data is a silent killer of pipeline. Instead of relying on rigid off-the-shelf lists, I build custom multi-source datasets that append verified attributes — job titles, headcount, tech stack, funding status, and custom niche signals.

Multi-Source Waterfall Assembly
Stage 05: Verification Passed
01 • Match
02 • Collect
03 • Extract
04 • Enrich
05 • Verify
06 • Deliver
Acme Corp. (Series B SaaS) acme.com • San Francisco, CA
99.2% Verified ✓
Decision-Maker Sarah Chen (VP Sales)
Corporate Email sarah.chen@acme.com ✓
Tech Stack Signal HubSpot, Snowflake, AWS
Headcount Growth 120 emp (+28% YoY)
Waterfall Resolution • Multi-Source Validated Crunchbase • Apollo • Web Crawl
The Data Reality

The Data You Need Rarely Lives in One Database

No single provider has all the business data you need. One database lists a company’s legal name and location, another holds the VP’s direct email, and niche public websites hold active hiring signals or tech stack usage.

Teams waste dozens of hours jumping between fragmented sources and still end up with gaps. We handle the messy data integration so your team receives unified, verified datasets ready for immediate action.

1 in 5
Companies report losing customers directly due to incomplete, outdated, or inaccurate sales data.
~80%
Of data professionals’ time is wasted cleaning, merging, and managing dirty records rather than putting them to work.
Capabilities

What I Can Help With

From firmographic enrichment and custom web scraping to entity resolution and CRM-ready table structuring.

Company Data Enrichment

Append verified firmographics to accounts: industry, headcount range, estimated revenue, location, business model, funding stage, and technology stack.

Contact Enrichment

Enrich decision-maker profiles with validated executive job titles, seniority levels, department tags, active LinkedIn URLs, and direct work emails.

Web Data Extraction

Extract public data from target websites, corporate directories, job boards, and public registries into structured CSV or JSON formats ready for analysis.

Custom Data Collection

Build bespoke datasets around niche ICP criteria: specific cloud technologies, active hiring spikes, M&A events, or tight geographic clusters.

Email & Contact Verification

Run multi-source deliverability checks to catch typos, invalid domains, and spam-traps, keeping email bounce rates safely below 1.5%.

Data Cleaning & Normalization

Standardize formatting variations (“Inc” vs “Inc.”), normalize addresses, map job seniorities, and eliminate duplicate records cleanly.

Record Matching & Entity Resolution

Link fragmented records across multiple identifiers (email, corporate domain, legal business names) into unified, single-profile accounts.

Structured Dataset Creation

Deliver CRM-ready or spreadsheet-ready datasets with consistent field headers, confidence scores, and source attribution columns.

Methodology

The Data Enrichment Pipeline

Inspect each stage below to watch how a sparse raw input is queried across multiple specialized sources, cross-checked for accuracy, verified, and standardized.

Stage 01: Entity Resolution • Resolve Match Keys

Confirm the correct company and persona identifiers across corporate registries and root domains before initiating third-party enrichment lookups.

Match Status: Domain Validated (acme.com)
Acme Corp.
Domain: acme.com (Entity #8912)
Domain Verified
Company Name Acme Corp. Matched ✓
Industry & Subsector Missing
Employee Count Missing
Decision-Maker Unassigned
Verified Email Missing
Headquarters Geo Missing
Tech Stack Signal Unscraped
Active Source Waterfall
Corporate Domain Resolver • Entity Match
Key Resolution
Pipeline Transformation Actions
  • Resolved raw string “Acme” to canonical domain: acme.com.
  • Validated active DNS records and checked against CRM suppression table.
  • Queued record for secondary multi-source data collection.
Viewing Stage 1 of 7
Technical Clarity

Web Scraping vs. Data Enrichment

Though related, scraping and enrichment serve different purposes in your data architecture. Understanding the distinction ensures we pick the right technical approach.

Web Scraping (Data Extraction As-Is)

The automated process of pulling raw public information directly from defined web pages or APIs into clean files.

  • Targeted scraping of public company directories and state registries.
  • Extracting niche product catalogs, pricing tables, or partner rosters.
  • Ideal when you know the exact URLs hosting the unorganized data.
Data Enrichment (Record Enhancement)

Starts with an existing record and enhances it by querying multiple external databases, APIs, and verification engines.

  • Appends missing employee headcount, technology stack, and funding stage.
  • Matches fragmented entities across multiple databases via domain and email.
  • Cross-references conflicting records and enforces deliverability verification.
Data Architecture

The Three Layers of Enriched B2B Intelligence

We enrich only the properties your GTM workflow actually requires — keeping datasets sharp, verified, and free of useless database clutter.

Layer 01

Company Firmographics

  • Legal company name & root domain
  • Standardized industry & sub-industry
  • Headcount & employee range tier
  • Estimated revenue & funding round
  • Headquarters city, state & country
  • Core business model (B2B SaaS / Services)
Layer 02

People & Contact Data

  • Full name & standardized job title
  • Seniority level (C-Suite, VP, Director)
  • Functional department & role scope
  • Verified corporate email (SMTP 250 OK)
  • Active professional profile (LinkedIn URL)
  • Direct-dial phone number (when available)
Layer 03

Custom Research Fields

  • Installed technology stack (e.g. HubSpot, Snowflake)
  • Active hiring signals & open engineering roles
  • Recent M&A or leadership announcements
  • Niche pricing models & target customer segments
  • Source provenance & freshness indicators
  • Deterministic ICP qualification score
Data Hygiene • Rigorous Standards

A Filled Field Isn’t Automatically a Correct Field

Third-party data providers vary widely in quality. Blindly injecting unverified lookups pollutes your systems. We believe an unknown field is vastly superior to a confidently wrong value.

Waterfall Sourcing

If provider A lacks a field, query provider B, then fall back to targeted web scraping. Stitched sources ensure comprehensive coverage without gaps.

Multi-Source Cross-Check

When two databases report conflicting employee counts or executive titles, we cross-validate against official company filings before populating.

SMTP Handshake Verification

Every business email is passed through syntax, MX, and SMTP deliverability handshakes to eliminate bounces and protect your domain reputation.

Data Freshness Thresholds

B2B contact data naturally decays by 25–30% every year. Records older than 12 months are audited and refreshed before inclusion in final deliverables.

No Low-Confidence Guessing

If a data attribute cannot be verified with high confidence, we leave it blank. You will never receive hallucinated or assumed placeholder values.

Provenance & Source Tracking

Every delivered field carries source metadata, timestamp flags, and confidence indicators so you know exactly where each data point originated.

Tool Architecture

Multi-Source Waterfall • No Vendor Lock-In

I do not rely on a single vendor. I build a customized waterfall of public sources, commercial databases, verification APIs, and scrapers to maximize accuracy and coverage.

Public & Commercial Databases
LinkedIn Sales Nav Crunchbase Apollo API SEC EDGAR / Registries

Supplies baseline company registries, funding events, executive leadership rosters, and validated corporate root domains.

Enrichment, Verification & Scraping
Clay NeverBounce / ZeroBounce Apify Custom Headless Scrapers

Executes multi-source waterfall lookups, automated SMTP handshakes, and targeted crawls of public career pages and product catalogs.

Delivery & Systems of Record
HubSpot API Airtable Google Sheets Structured JSON / CSV

Outputs turnkey datasets cleanly formatted to your exact field schemas, ready for immediate sales outreach or CRM upload.

Deliverables

A Production-Ready Dataset, Not a Raw Data Dump

You receive clean, validated datasets and operational frameworks formatted specifically for your team’s systems.

Data Requirements Framework

Defined schema specifying target fields, data types, validation constraints, and sourcing rules.

Multi-Source Sourcing Plan

Documented strategy mapping which databases, web crawls, and APIs will be queried in waterfall order.

Enriched Account Records

Companies fully populated with standardized firmographics, headcount range, and verified domains.

Verified Contact Details

Decision-maker profiles with deliverability-tested business emails and verified LinkedIn URLs.

Normalized Properties

Clean values conforming to standard ISO country codes, seniority dropdowns, and industry tags.

Deduplicated Entities

Consolidated single view of companies and contacts with preserved match keys and activity links.

Source & Freshness Metadata

Audit columns indicating where each data point was retrieved and when it was verified.

Custom Niche Signals

Scraped technology footprints, hiring announcements, and custom research fields tied to each row.

Structured Data Delivery

Files delivered in your required format: CSV, Google Sheets, Airtable, or CRM direct import.

Audience Fit

Who This Service Is For

Engineered for teams who require verified, reliable data inputs over generic database scraping.

B2B SaaS Companies

Power outbound campaigns and inbound qualification with validated tech stacks, employee tiers, and decision-maker roles.

Sales & SDR Teams

Eliminate 15 minutes of manual research per lead so reps focus their energy entirely on conversations that convert.

RevOps & GTM Ops

Establish unified data schemas and clean CRM properties to ensure accurate territory routing and pipeline forecasting.

Agencies & CROs

Deliver hyper-targeted, verified client prospect lists enriched with hard-to-find niche buying signals.

Founders & Lean Teams

Acquire clean, enriched GTM datasets without purchasing expensive annual enterprise database contracts.

Market Research Teams

Convert thousands of dispersed public filings, websites, and job boards into structured competitive intelligence tables.

Scenarios

Common Data Enrichment Use Cases

How structured multi-source enrichment solves data bottlenecks across the revenue pipeline.

Enrich Partial Inbound or Event Lead Lists

Problem You collected 400 event badges or form entries with just first names and email addresses.
What I Do Execute waterfall resolution to append job titles, company headcount, tech stacks, and LinkedIn URLs.
Outcome Full, qualified prospect profiles ready for personalized outbound follow-up.

Build Niche Datasets Unavailable in Apollo

Problem Your ICP requires specific indicators (e.g. “Fintechs in London hiring DevOps”) that standard filters lack.
What I Do Combine public registry queries with custom career-page scrapers to verify active hiring indicators.
Outcome A proprietary prospect dataset precisely matching your unique business requirements.

Cleanse & Deduplicate Stale CRM Records

Problem Your CRM is full of duplicate contacts, conflicting company names, and 30% decayed data.
What I Do Export, deduplicate by domain/email keys, refresh stale firmographics, and re-import clean records.
Outcome A single, trustworthy source of truth for sales reps and automated routing rules.

Prepare High-Confidence Outbound Data

Problem Cold outreach campaigns suffer from 8% bounce rates and generic, un-segmented copy.
What I Do Verify every email address with real-time SMTP checks and append company funding signals.
Outcome Protected domain sender reputation, sub-1% bounce rates, and high positive reply rates.
Custom Data Engineering

Need Data That Doesn’t Exist in a Ready-Made List?

Tell me what you need to know about your target market. I will identify the best public and commercial sources, enrich the missing attributes, validate the deliverability, and deliver clean, structured data ready for your sales workflow.

Discuss Your Data Requirements
Firmographics • Web Scraping • SMTP Verification • Multi-Source Waterfalls • Clean Delivery