Castlestone TechnologyCastlestone Technology

Keep the Conversation Going

SMS & Email Marketing Automation

Follow up with new leads, stay connected to your customers, and bring them back. We build campaigns and workflows around your business so your team can spend less time sending every message by hand.

The Right Message, Without the Manual Work

Start with the campaigns you need today, then connect them into a customer journey that works across SMS and email.

SMS Campaigns

Reach subscribers with timely offers, appointment reminders, and updates that fit their preferences.

Email Campaigns

Build branded newsletters, welcome emails, and promotions tailored to different customer groups.

Automated Follow-Ups

Follow up after an inquiry, signup, or purchase with a sequence that keeps the conversation moving.

Customer Reactivation

Reconnect with past customers through thoughtful check-ins, relevant offers, and reminders to book again.

CRM & Tool Integrations

Connect your forms, CRM, booking tools, or store so campaigns respond to customer activity.

Reporting & Optimization

Track campaign engagement and conversions, then refine the audience, message, and timing.

How It Works

  1. Plan the Customer Journey

    We review your goals, audience, and current tools, then agree on the campaigns, triggers, and integrations to build.

  2. Build & Connect

    We create the templates and workflows, connect your systems, and test the messages and sending controls with your team.

  3. Launch & Improve

    You approve the campaigns before launch. We review performance together and scope improvements as your needs evolve.

Compliance

Respect Your Customers at Every Step

Consent, preferences, and sending controls are part of the project scope from the start.

Permission Comes First

We plan consent capture and preference tracking so your audience and channel permissions guide each campaign.

Clear Ways to Opt Out

We build unsubscribe and SMS opt-out handling into the workflow, with suppression lists to keep opted-out contacts out of future sends.

Thoughtful Sending Controls

We configure timing, frequency limits, and approval steps around your audience and the capabilities of your sending platform.

Who It's For

For businesses that want to build lasting customer relationships with more consistent follow-up.

Local & Home Services

Follow up on quote requests, remind customers about maintenance, and invite them to book their next service.

Retail & E-Commerce

Welcome new subscribers, follow up after purchases, and share relevant products and promotions.

Appointment-Based Businesses

Keep appointments top of mind and make it easier for existing customers to return when they need you again.

B2B & Professional Services

Nurture inquiries over a longer sales cycle with useful content, timely check-ins, and follow-up reminders.

Frequently Asked Questions

What can you automate?

Common starting points include welcome sequences, lead follow-ups, appointment reminders, post-purchase messages, and customer reactivation. We choose the workflows with you based on your customer journey and the data your tools make available.

Can you work with our existing CRM and marketing tools?

We start by reviewing your current setup. Where your tools support integrations, we build around them. If a connection needs custom development or a different platform, we explain the options and include that work in the scope before starting.

Do we need an existing subscriber list?

You can start with an existing audience that has opted in, or begin by building signup forms and welcome workflows. We review how contacts join your list and which channels they have agreed to receive messages on before planning campaigns.

How do SMS and email work together?

Each channel has a role. Email can carry longer updates and useful content, while SMS can support timely reminders and short messages. We coordinate the sequence around customer preferences so the channels work together without unnecessary repetition.

Who writes and approves the messages?

Copywriting and branded templates can be included in your project scope, or we can work with content your team supplies. Your team reviews the content, audience, and sending settings before campaigns go live.

How is pricing determined?

We provide a custom quote based on the channels, workflows, integrations, and ongoing support you need. We also identify platform subscriptions and messaging usage costs separately so you can review the full setup before committing.

Ready to Put Your Follow-Ups to Work?

Tell us about your customers and the tools you use. We'll help you plan the right SMS and email workflows for your business.

Book a Free Consultation