One Vault. Every Data Service Your Business Needs.

Sending bulk email like it's 2010 is why your campaigns disappear. Most businesses gather a list and blast every address in one campaign — Gmail, Office 365, IONOS, and every other provider mixed together. That approach is dead. Today's mailbox providers use machine-learning filters, and each one judges your email differently: a message that lands perfectly in a Gmail inbox can vanish silently at Office 365. Send to them all identically, and your results — and sender reputation — suffer everywhere at once.

LeadVault runs your campaigns the way deliverability professionals do, using our own in-house engineered tools:

• Clean & verify first — every address passes our verification pipeline before anything is sent.
• MX-sort the list — our sorting software separates your list by mail provider (Gmail, Office 365, IONOS, and every other MX record type) into individual segments, because each provider must be approached on its own terms.
• Test deliverability per provider — before full send, we test how each segment performs at its provider and tune accordingly.
• Warm up properly — new or under-used domains are warmed on a controlled schedule; a cold domain sent at volume is a campaign lost in the air.
• Send with best practices — provider-appropriate pacing, authentication (SPF/DKIM/DMARC), honest sender identity, and working opt-outs on every message.
• Report everything — you receive a real campaign report: delivered, opened, bounced, by provider segment. No more sending into the void and hearing nothing back.

Most companies running campaigns today have no idea whether their emails ever landed. Our clients know — because we engineered the landing.

Compliance note: we run permission-appropriate, regulation-compliant B2B outreach only (CAN-SPAM and applicable laws). We decline campaigns designed to deceive.

Lists age fast — roughly a quarter of B2B contacts go stale every year. Send us any list (bought anywhere, or built in-house) and we return it healthy:

• MX record verification across Office 365, Google Workspace, and every provider type
• Bounce and dead-address removal before you ever hit "send"
• Duplicate & error scrubbing
• Your sender reputation, protected.

The service that built LeadVault. For importers, exporters, and freight forwarders: we locate and verify genuine counterparties — buyers for your goods, suppliers you can trust, shippers who need forwarding — across international markets. Includes a strategist consultation on your trade lane.

A steady pipeline, on schedule. Fresh, verified leads matching your profile, delivered weekly or monthly — with a strategy report and priority support on higher tiers.

Our engineers write purpose-built Python scripts for every complex project — filtering massive datasets to your precise specification: decision-makers only, niche industries, unusual geographies, special formats. If it can be defined, it can be delivered.

Not sure what data you need? Complete our 10-minute survey. A strategist analyses your business, market, and goals — then delivers a written recommendation: what to buy, how much, and how to use it for maximum response.

Clean data deserves clean usage. We advise on sending best practices, warm-up schedules, message templates, and follow-up sequences — so your campaigns land in inboxes, not spam folders, and comply with the rules of every market you contact.