A salesperson at a security integrator recently heard something no one wants to hear from a long-time customer: "I didn't know you did that." His company had added a major cloud video line more than six months earlier. The customer had already bought it from someone else.
This happens at system integrators every week. Customers file you under the first thing they bought. You are "our camera company" or "the people who did the boardroom," and everything you have added since is invisible to them.
Winning business is a shared job. Sales wins the opportunity, but marketing makes sure the customer knows the opportunity exists. Your reps are focused on what is already in the pipeline, and they can't personally remind every account of everything you sell. Marketing can.
Here are seven ways marketing helps you win business that is sitting inside accounts you already have, with direction on who to target, what to send, and what sales does next.
1. The camera customer who needs access control
They trust you with video, but someone else manages their doors, or no one does.
Who to target: Every account that has bought video from you and nothing else. Prioritize customers whose access system is more than seven years old or who still issue physical keys.
What to send: A one-page case study about a customer who unified video and access control on one platform. Lead with the everyday benefit, such as pulling up video of a door event in one click, rather than the hardware. Follow with a short email on mobile credentials, which gives facilities and HR contacts a reason to pay attention.
What sales does next: Reps call the accounts that opened the email and offer a door-by-door walkthrough. The ask is small: 30 minutes on site, no proposal required.
2. The on-prem video customer ready for cloud
Older NVRs fail quietly. Many customers don't learn a recorder stopped working until they need footage that isn't there.
Who to target: Customers with recorders installed five or more years ago, and multi-site customers who manage each location separately.
What to send: An email with the subject line "Is your video system still recording?" Offer a free system health check covering recording status, storage retention, camera uptime, and firmware. Keep the email to five sentences. The offer does the work.
What sales does next: The health check produces a simple one-page report. That report opens three conversations: a cloud or hybrid migration, remote health monitoring, and a service agreement. Reps should bring all three options, priced in tiers, to the review meeting.
3. The boardroom customer with twenty other rooms
One great room build should lead to a building standard. Without a nudge, the customer treats each new room as a separate project and may bid it out.
Who to target: Any customer where you have built one to three rooms in a facility that has many more. Aim at IT leadership, who feel the pain of supporting mismatched rooms.
What to send: A one-page "room standards" guide showing good, better, and best kits for huddle, conference, and boardroom spaces, each with a budget range. Frame it around consistency: every room works the same way, so support calls drop.
What sales does next: Offer a room audit. Walk the building, score each room, and return with a phased plan the customer can budget across two or three years. A phased plan turns one project into a multi-year opportunity.
4. The installed system with no service agreement
This applies to security and A/V alike, and it is the most common blank cell on any white space map.
Who to target: Every install from the past three years without a contract. Start with customers who have placed two or more service calls, because they already know what downtime costs.
What to send: An anniversary email triggered 11 months after install, just before the warranty ends. For A/V customers, lead with a question: "How many of your rooms are working right now?" For security customers, lead with what a failed camera or door means during an incident.
What sales does next: Present the service agreement alongside the customer's own service history. Showing what they spent on time-and-materials calls last year makes the case better than any brochure.
5. The school that only knows you for cameras
K-12 customers often need weapons detection screening, emergency notification, and lockdown integration. Interest is rarely the barrier. Funding is.
Who to target: District safety directors, superintendents, and business officials at schools where you have installed video or access control.
What to send: A school safety funding guide covering the major grant programs, their application windows, and which technologies qualify. Time it 60 to 90 days ahead of grant deadlines and budget season. Update it each year so it becomes a resource districts expect from you.
What sales does next: Offer to help scope the project for the grant application. The integrator who helps write the application is usually the one who wins the opportunity when the money arrives.
6. The alarm customer paying someone else for fire
Intrusion monitoring customers frequently use a separate vendor for fire alarm test and inspect, simply because no one told them you do both.
Who to target: Commercial intrusion and monitoring accounts, especially property managers and multi-tenant buildings where inspection requirements are constant.
What to send: A compliance calendar mailer listing required inspection intervals for fire alarm, sprinkler monitoring, and related systems. Make it something worth pinning to a wall. Add one line at the bottom: "We handle all of this. One vendor, one schedule, one invoice."
What sales does next: Ask when the current inspection contract renews and set a reminder 90 days ahead. Consolidation is the pitch: fewer vendors, one point of accountability.
7. The meeting room customer with a blank lobby wall
Digital signage, and sound masking might be easy additions for customers who already trust your A/V work.
Who to target: Corporate, healthcare, and higher education customers with recent room projects. Reach beyond IT to facilities, communications, and HR, since they own the lobby and the open office.
What to send: A photo-led email showing a lobby or common-area install at a similar organization. Use three strong images and very little copy. For sound masking, send a short article on noise complaints in open offices, which is a problem facilities managers hear about weekly.
What sales does next: Bring a demo to the next service visit or account review. Signage and sound masking both sell best when the customer sees and hears them in person.
Where to Start: Build a White Space Map
A white space map is a simple grid of your accounts against your solution lines. It shows what each customer owns and, more importantly, what they don't. The empty cells are the white space: places where you already have the relationship but not the business.
| Account | Video | Access Control | Fire | Conference Rooms | Service Agreement |
|---|---|---|---|---|---|
| Regional bank | ✓ | ✓ | ✓ | ||
| School district | ✓ | ✓ | |||
| Manufacturer HQ | ✓ | ✓ | |||
| Multi-family | ✓ | ✓ | ✓ |
Read it two ways. Across a row, you see one account's gaps, which gives the rep an account plan. The school district above has cameras and classroom A/V but no access control, fire, or service agreement. Down a column, you see a campaign segment. Three of these four customers have no service agreement, so that is where marketing aims first.
You don't need special software. Start with your top 50 accounts in a spreadsheet, and consider a second mark for "buys this from a competitor," since an incumbent calls for a different approach than a true gap.
Two Habits to Make Permanent
When you add a manufacturer partner, launch it to your own reps first, then announce it to customers within 30 days. And use your service touchpoints: technicians are in customer buildings every week, so leave-behinds and invoice inserts reach people email never will.
One question to take to your next leadership meeting: if you surveyed your top 20 customers, how many could name three things you sell?
If the answer worries you, that's good news. Your next opportunities are closer than you think.
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