Cold email has a bad reputation, often deservedly: too many cold messages are self-centered pitches sent in bulk. Yet done well, email remains one of the most scalable channels for reaching decision-makers in West Africa, especially when LinkedIn is saturated or the target is not active there. Here is how to do cold email that gets replies in Senegal and the wider region, with realistic numbers.
Finding the right addresses
Without good addresses, nothing works. Three reliable sources.
The company website and LinkedIn
Many SMEs display contact@ or firstname@company.sn. These generic addresses convert less; aim for the named decision-maker. LinkedIn gives you the name and role, leaving only the format to figure out.
Lookup tools
Hunter.io or Dropcontact let you find and verify addresses. Budget 15,000 to 30,000 FCFA per month depending on volume. Always verify before sending: a high bounce rate destroys your deliverability.
Format deduction
Most companies use firstname.lastname@domain or flastname@domain. Test the format with a verification tool before sending.
The subject line: half the job
If the subject is weak, the rest is never read. Short, specific subjects without aggressive capitals win. Compare "EXCEPTIONAL OFFER -50 percent" (ignored) to "inbound inquiries ImmoSn site" (opened). The second references the prospect's context.
Good subject lines observed in West Africa:
- "quick question about your site"
- "idea for [company name]"
- "[first name], 2 minutes?"
Realistic open rate with a personalized subject and good deliverability: 35 to 55 percent.
Message structure
An effective cold email fits in five lines at most.
- A hook that proves you did your homework: "I saw you just opened a second branch in Thies."
- The problem you solve, framed from the client's point of view.
- A short proof: a quantified result, a comparable client.
- A low-commitment call to action: not "buy", but "worth a 15-minute chat?".
- A clear signature with your WhatsApp number.
Full example:
"Hi Fatou,
I saw your online store grew nicely this year. Many sites like yours lose 30 percent of carts due to clunky mobile payment.
We helped a Dakar retailer recover 1.2 million FCFA in monthly sales by fixing this.
Worth a 15-minute chat this week?
Mohamed, Kolonell, WhatsApp +221 77 596 93 33"
Personalizing at scale
Manual personalization does not hold up at 200 emails. The solution: one unique first line per prospect (the most visible part) and a semi-standardized body. Prepare a spreadsheet with a "personalized hook" column filled by hand for 50 to 100 prospects, then merge. A single truly personal line is enough to signal the message is not a bulk send.
Deliverability: not landing in spam
This is the part everyone neglects. A few rules.
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Warm up the domain
Never send 300 emails from a fresh domain. Start with 10 to 20 per day and ramp up gradually over three weeks.
Authenticate the domain
Set up SPF, DKIM and DMARC. Without these records, your messages often go to junk. A technical provider sets them up in an hour.
Avoid spam triggers
No words like "free", "promotion", "guaranteed", no heavy attachments, no shortened links. A plain text email gets through better than one packed with images.
Follow-up sequences
Eighty percent of replies come after the first email. A sequence of three to four messages spaced three to four days apart is the norm.
- Email 1: the approach described above.
- Email 2 (D+3): "Bumping my message in case it got buried" plus a different angle.
- Email 3 (D+7): extra social proof or a free mini tip.
- Email 4 (D+12): a polite closing email: "I won't push further, just let me know if the topic comes back later."
The closing email often generates replies because it releases the pressure.
Mini case study: Diallo Logistics
Ousmane Diallo, manager of a transport company in Dakar, wanted to reach importers. We built a list of 120 verified addresses, set up SPF/DKIM, and launched a four-email sequence. Result over three weeks: 48 percent open rate, 11 percent replies, 7 meetings, 2 contracts signed for 6 million FCFA in annual services. The breakthrough came from follow-up email number 3.
Realistic response rates
Let's be honest about the numbers. With clean targeting, healthy deliverability and good messages, expect 5 to 12 percent positive or neutral replies. Below 3 percent, revisit targeting before messages. Above 15 percent, your list is probably very warm or very well targeted.
FAQ
Is cold email legal in Senegal?
In B2B, contacting a professional with an offer relevant to their business is accepted. Identify yourself clearly, offer an opt-out, and do not push after a refusal.
How many emails per day to start?
Stay between 20 and 40 per day from a warmed-up domain. Patience protects your deliverability, which is your most precious asset.
Do I need a separate domain for cold email?
Ideally yes: a secondary domain that redirects to the main one, to protect the reputation of your usual business address.
Email or LinkedIn, which should I choose?
Both complement each other. LinkedIn for targets active on the network, email for decision-makers who are not. A multichannel approach meaningfully increases replies.
What should I do with bouncing emails?
Remove them from your list immediately. A bounce rate above 5 percent alerts mail providers and degrades your deliverability.
Let's talk about your project. To set up a cold email machine that generates meetings without harming your reputation, message us on WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

