Acquired teams decide in the first weeks whether they belong. ChangeEngine runs the people side of the deal: leaders briefed before the news, a clear day-one welcome, a 100-day integration path and answers to the questions everyone's asking, in every language and on every channel. From our app, or the AI assistant you already use.

through the ChangeEngine MCP
Every acquisition brings a new team that doesn't know who you are, what's changing or who to ask. Leaders are stretched, lists don't exist yet, and silence fills with rumors.
A clear plan for what to say, when and to whom, from announcement to day 100.
Bring both workforces in from either HRIS and segment by legacy company, site and role.
One look, one voice and one hub, so everyone feels like one company sooner.
A typical integration path, drafted from one prompt. Every step branches by legacy company, site, role and language.
Leaders briefed
The why, the timeline and talking points, confidentially.
Welcome, and what it means for you
A welcome from both CEOs, plus a personal what-changes note.
Your questions, answered
The hub goes live with an FAQ and the HR agent.
Benefits and pay
A clear, personal guide to what changes and when.
How's it going?
A short pulse by legacy company and site.
New systems
Logins, tools and how-tos, chased only for people who haven't started.
One company
A culture moment, shout-outs and a readout for leadership.
Tell the engine who's joining, where and what's changing.
Leader briefings, the day-one welcome, FAQs and the 100-day plan arrive drafted in your brand.
Both workforces sync in, and sends go out by company, site, role and language.
See reach, questions and sentiment by legacy company and site.
"We're acquiring a 640-person manufacturer with three plants in Ohio and Mexico. Announce on the 3rd. Leaders first. Benefits change on Jan 1."
Examples built in ChangeEngine for our sample brand, Twincrest. One look and one voice from day one.

Who hears what, when, on both sides of the deal.

A clear picture of what changes and when.

Welcome packs for people joining a new company.

Bring the new name and look to every site.

Clear, humane guidance when the news is hard.

Reach everyone, even before the email systems merge.
Acquired teams get a hub from day one: who we are, what's changing for them, benefits, contacts and an HR agent that answers in their language. It opens from a text link, so it works before IT accounts are merged.
The ChangeEngine MCP plugs into the AI assistant your company already approved. Ask it to brief, welcome or update the acquired team, and it drafts, segments and schedules in your brand. Your roles and approvals stay in charge.
MCP (Model Context Protocol) is the open standard AI assistants use to connect to business systems.
Day 30 of the integration. Send everyone from the acquired company a 3-question pulse, in English and Spanish, and remind anyone who hasn't answered by Friday.
Done. The pulse and reminder are waiting for your approval in ChangeEngine.
From a mascot that unified culture during an acquisition to global teams across the US, Mexico and Poland.
▶Cart.com used Cosmo, its employee-created mascot, to unify culture during M&A. Driving engagement, inclusion, and faster integration across Slack and email.
▶Positive Development uses segmentation and AI inside ChangeEngine to eliminate manual HRIS work. Saving hours per comm and freeing the People team to focus on strategy.
▶GoEngineer delivered 69,000+ communications across 27 programs in under a year. Using segmentation, bilingual messaging, and automation to scale clarity and engagement.
▶Cart.com built 22+ segments across the U.S., Mexico, and Poland. Using Slack (68%), SMS (14%), and email to reach frontline and corporate teams effectively.

“You did not have the ability to just send out an email and update everybody or put up a poster and update everybody. A lot of employees were getting missed in communications.”



Names, roles, teams, locations, managers and key dates sync from your HRIS, so every audience builds itself and every program triggers on time. Nothing to export, nothing to upload.
M&A comms aren't a separate tool. They're the platform's modules working together, so every message knows who joined, from where, and what changes for them.

Sequence the 100 days by company, site and language.
Explore Communication Orchestrator →
Draft briefings, welcomes and FAQs in one voice.
Explore AI Content Studio →
Run the integration path off the close date.
Explore Employee Journey Builder →
Answers benefits and pay questions in any language.
Explore HR Knowledge Agent →
Reach the new team before IT systems merge.
Explore Two-Way SMS Agent →
Pulse by legacy company and site.
Explore Surveys and Listening →
Reach, questions and sentiment by group.
Explore Engagement Analytics →
Welcome kits in the new brand, shipped anywhere.
Explore Swag and E-Gifting Hub →
ChangeEngine provides a forward deployed engineer who builds whatever custom apps your integration needs, and ships them inside your Employee Hub with your branding and your data.
Built with your team and approved by IT before anything goes live.

Acquired employees often don't have your email yet. Two-way SMS, WhatsApp, QR posters and the hub reach them from day one, while Teams, Slack and email cover everyone already connected.
See reach, top questions and pulse results by legacy company, site and role. Spot the plant that's struggling before it shows up in turnover.


Benefits, pay and policies explained clearly.
One voice from both CEOs to every site.
People reached before accounts merge.
Plants and branches that hear it first, not last.
"We started using the tools to help with benefits enrollment and birthday announcements. Today, we have separate campaigns for new acquisition communications, new team member engagement, work anniversaries and regular video updates."

"I can finally organize all our programs and visualize moments and communications in a single platform. I can give visibility to the C-suite to showcase how we are thinking about employee journeys."

"ChangeEngine has an expansive and ever-growing content library, a powerful AI tool, and a dedication to communication and culture enhancement that is world-class."

Our team starts building your first program while IT connects your HRIS, and your forward deployed engineer scopes anything custom.
Logo, colors, fonts and tone set once.
Roles, teams and locations sync.
Drafted by AI, reviewed by your team.
Reads and actions by team and location.
There is no new app for employees, no code to maintain and nothing to host. ChangeEngine connects to the systems IT already runs through standard, auditable integrations.
SOC 2 and ISO 27001 certified and GDPR compliant, with documentation ready in the Trust Center.
SAML or OAuth single sign-on with optional 2FA. Employees reach the hub with Google or Microsoft sign-in.
Encryption in transit and at rest, with data residency in the US, EU or Canada. Content is generated inside your ChangeEngine environment.
The MCP runs inside the assistant you already approved and acts with the signed-in user's permissions. Nothing sends without an approval.
Workday, ADP, BambooHR, UKG and 75+ more, plus Active Directory, Teams, Slack and SharePoint, all through standard APIs.
Role-based permissions and approval steps, so comms, legal and leadership sign off before anything goes out.
It runs the employee communication side: briefing leaders, welcoming the acquired team, explaining what changes, answering questions and tracking how the integration is landing by site and legacy company.
Yes. Drafts, audiences and schedules stay restricted to the people you choose until you approve the send.
Import the acquired workforce from their HRIS or a file, then reach them by SMS, WhatsApp or the hub, before email and IT accounts are merged.
Yes. Keep separate brand kits during the transition, then move everyone to one look and voice when you're ready.
Pulse surveys and Engagement Analytics show reach, questions and sentiment by legacy company, site and role.
Yes. The ChangeEngine MCP lets ChatGPT, Claude, Gemini or Copilot draft and schedule integration comms, with your normal roles and approvals in place.
We'll build the first 100 days live on the call. Confidentially.