Private email infrastructure & deliverability engineering
Services

Industries we operate for

Each vertical has its own filter posture, regulatory context and reputation dynamics. The infrastructure that fits an FX broker is not the infrastructure that fits an e-commerce brand. These pages document how we approach each.

iGaming

Casino, sportsbook, poker and lottery operators face some of the strictest filter posture in email. Regulated jurisdictions, promotional content, high recipient churn and heavy Microsoft filtering combine to make deliverability an infrastructure problem, not a marketing one.

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Affiliate Marketing

Affiliate and performance-marketing programmes send at scale across shifting offers, creatives and traffic sources. Deliverability is a moving target that requires infrastructure designed for rotation, isolation and rapid diagnostics.

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Crypto & Web3

Exchanges, wallets, Web3 platforms and on-chain services all send high-volume email — transactional, security-critical, and heavily filtered because of adjacent-industry abuse. Domain and IP hygiene are non-negotiable.

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Forex & CFD

FX and CFD brokers combine regulated status with high-volume promotional and educational content. Deliverability posture must satisfy both compliance obligations and the volume demands of a competitive vertical.

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Lead Generation

Direct-response lead-gen programmes live or die by inbox rate. Whether you are running lender comparison, insurance quotes, home services or high-ticket B2C, the sending infrastructure is the acquisition channel.

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E-commerce

High-frequency lifecycle programmes — carts, browses, back-in-stock, price drops, order confirmations, review requests — combine transactional and marketing profiles. Reputation must be protected across both without sacrificing revenue-per-send.

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Performance Agencies

Media buyers and performance agencies operate under client-brand attribution but need infrastructure they control. Northbound provides an upstream that agencies can white-label or attribute openly, with per-client isolation.

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SaaS & Transactional

Product notifications, magic links, password resets, in-app alerts, digest emails. The application depends on email delivery. Failure modes are latency, not just placement.

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Enterprise

Large organisations sending across multiple business units, subsidiaries and geographies need a single deliverability posture without a single point of failure. Bespoke infrastructure with governance built in.

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Email Marketing Companies

ESPs and marketing platforms that need serious upstream infrastructure to serve their own customers. Northbound provides the deliverable channel underneath your product.

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SMTP Resellers

Wholesalers, MSPs and hosting companies that resell email services to their own customer base. Northbound provides the underlying infrastructure, IP inventory and deliverability engineering.

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