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SendGrid Consulting · London

SendGrid Consulting in London

Advice on transactional email for London organisations, usually because delivery has become unreliable and nobody knows why. Reputation problems are cumulative rather than sudden — the sending that caused today's failures happened over previous weeks, and diagnosing it means looking at patterns rather than the message that just bounced.

Why this comes up

The problem

Customers report not receiving password resets and confirmations, delivery rates have drifted down, and the cause is not obvious from inside the system.

What you get

What we deliver

  • Authentication verified from outside rather than trusted as configured
  • Bounce and complaint patterns analysed to find what is damaging reputation
  • List and address hygiene assessed, since invalid addresses are a common cause
  • Traffic separation checked, as marketing volume affects transactional delivery
  • Content examined for the patterns that trigger filtering
  • Provider fit reviewed, because volume and requirements change what suits you

Want this scoped for your business in London?

Thirty minutes, no charge, no sales script. You leave with a written summary of what sendgrid consulting would actually involve — whether or not you use us.

Book a 30-minute call

Working in London

London

London clients usually come to us because they want senior people actually on their project rather than a large agency's B team, and because Midlands rates buy considerably more delivery per pound.

Clients here are usually replacing an agency, and want senior people on the work at rates that are not Central London rates.

Sectors we work with in London

  • Financial Services
  • Professional Services
  • Technology
  • Media
  • Hospitality
  • Retail

What we work with

Technologies and platforms

  • SendGrid
  • Cloudflare
  • MXToolbox
  • Excel

Who we work with

Industries we serve

  • Technology and SaaS
  • E-commerce
  • Financial services
  • Travel
  • Education

Why us

Why London businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

SendGrid Consulting in London — common questions

Why has delivery got worse?
Almost always accumulated reputation damage. Repeated sending to invalid addresses, rising complaints, or a marketing campaign sharing the sending identity each degrade it gradually, and the effect appears as a threshold rather than a slope. The cause is usually weeks earlier than the symptom.
How do we know authentication is correct?
By checking from outside. Records can be published, look right in a dashboard, and still fail — a missing entry, a syntax error, or a change made elsewhere in DNS. Verifying with external tools takes minutes and catches what internal confirmation does not.
Does content really matter?
Less than reputation and enough to notice. Messages that resemble the patterns filters are built to catch — heavy imagery, misleading subjects, link shorteners — attract scrutiny that good authentication only partly offsets. It is a secondary factor worth eliminating.
Is SendGrid still right for us?
It depends on volume and what you send. Alternatives are cheaper at high volume or stronger on transactional-only delivery, and at modest volume the differences rarely justify moving. The comparison should be against your actual sending rather than a general reputation.
Do you work with businesses across Greater London?
Yes. We are based in Leicester, United Kingdom and work with clients throughout London, including London and the surrounding Greater London area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of London businesses do you usually work with?
Clients here are usually replacing an agency, and want senior people on the work at rates that are not Central London rates. Beyond that we work across Financial Services, Professional Services, Technology, Media, Hospitality and Retail.
Do you cover the areas around London?
Yes — we work throughout London, including Reading, Milton Keynes, Cambridge, Brighton. London is an urban area of roughly 9,000,000+, and we take on work across the wider Greater London region rather than the city boundary alone.

Talk to us about SendGrid Consulting in London

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom