Email infrastructure sprawl leads to lost data, deliverability blind spots, inconsistent sender reputation-and unnecessary operational costs. SH Consulting’s System Consolidation service is designed to fix that.
We work with organizations that rely on multiple ESPs, legacy mail transfer agents (MTAs), third-party tools, and fragmented reporting systems-and help them move toward a simplified, unified, and scalable email infrastructure that is easier to maintain and more cost-effective to run.
This includes not only the platforms that send your emails, but also the full supporting ecosystem-DMARC vendors, DNS and authentication tools, webhook processors, security layers, monitoring systems, and anything else that touches or influences email performance and email security.
Whether you’re juggling SendGrid, Mailgun, Amazon SES, or a homegrown MTA - or you’re just trying to migrate off a deprecated system while keeping inbox placement stable - we’ll build the technical and strategic plan to get you there safely and quickly
Conduct a deep discovery of every system that sends or supports email across your organization
Assess ESP usage, message types, sender profiles, and stack dependencies
Identify redundant tools, data silos, and budget waste
Audit DMARC vendors and DNS-based infrastructure
Analyze webhook pipelines, suppression logic, and visibility gaps
Provide a risk-weighted migration strategy with warm-up timelines
Suggest optimal ESP(s) based on technical needs, cost, and future goals
Build volume segmentation and traffic pacing plans to avoid reputation dips
Set success metrics, dashboards, and failure recovery plans
Work alongside your team to execute and validate every step
A platform-agnostic strategy to reduce complexity and cost
Clean, consolidated architecture built for growth and visibility
A measurable reduction in infrastructure-related expenses
A phased implementation plan with real-time validation of results
Deliverability safeguards to maintain inbox placement during migrations
On-demand support for migration events, reconfigurations, or emergencies
Companies using 2+ ESPs (e.g., Mailgun + SendGrid) without centralized monitoring
Teams moving off Mailchimp, SparkPost, legacy MTAs, or other ESPs
Businesses that acquired others and inherited messy infrastructure
Organizations with siloed tools for authentication, suppression, and reporting
Product teams preparing for scale who need a clean, unified platform
Leaders aiming to cut costs by consolidating tools and vendors
We help consolidate, migrate, and optimize across major platforms and supporting tools, including:
A scattered email infrastructure means inconsistent reputation signals, fractured data, inefficient workflows-and rising bills. SH Consulting helps you consolidate with confidence, reduce platform overhead, and regain control over your architecture without sacrificing email performance or deliverability.
We bring deep technical knowledge, deliverability expertise, and hands-on execution to unify your email system and turn it into a streamlined asset that scales efficiently-and costs less to operate.