Half Past Nine Review: A Growth Marketing Powerhouse for Startups & Enterprises

Introduction

Half Past Nine is a data-driven growth marketing agency specializing in strategy, paid media, and SEO for startups, scaleups, and enterprise brands. With expertise in performance marketing, analytics, and revenue optimization, they help businesses scale efficiently while maintaining long-term growth.

Their approach is highly collaborative—acting as an extension of your team—with a focus on custom strategies tailored to each client’s unique needs. Impressively, they boast a 100% client retention rate and a perfect Net Promoter Score (NPS) of 100, backed by $170M in client growth and $275M in follow-on funding raised for their partners.

Pros: Why Clients Love Half Past Nine

1. Exceptional ROI & Measurable Growth

Clients consistently report significant revenue increases and high return on investment (ROI).

• "We achieved a 7x ROI within just 6 months."
• "Grew our MER (Marketing Efficiency Ratio) and ROAS (Return on Ad Spend) significantly."
• "Increased conversions by 10% and expanded our audience by 70%."

These results highlight their ability to drive real, scalable impact—not just vanity metrics.

2. Deep Strategic Expertise & Custom Solutions

Half Past Nine doesn’t just execute—they diagnose, strategize, and optimize.

• "They uncovered issues we didn’t even know existed and provided solutions."
• "Built a humming marketing machine—10x growth in leads and record revenue months."
• "Their unconventional strategies helped us reach untapped audiences."

Their ability to adapt to different industries (Tech, Healthcare, E-commerce) makes them a versatile partner.

3. Seamless Collaboration & White-Glove Service

Clients praise their integrated workflow and responsiveness.

• "Weekly performance reviews, quarterly deep dives—always aligned."
• "Became so embedded in our company that we couldn’t function without them."
• "Kenneth (CEO) personally ensures strategy stays on track."

Communication is streamlined via Slack, email, and structured meetings, ensuring transparency.

4. High Client Retention & Perfect NPS Score

A 100% retention rate and NPS of 100 speak volumes.

• "We’ll continue using their services—the investment paid off."
• "No miscommunication, no surprises—just high-quality execution."
• "They go above and beyond in every aspect."

Cons: Minor Areas for Improvement

While overwhelmingly positive, some clients noted small refinements that could enhance the experience:

1. Limited Emphasis on Visual Content

• "Would love more focus on graphics and data visualization." (Minor preference)

2. Premium Pricing

• "Service is expensive—best for long-term growth, not one-off tasks." (But clients agree the ROI justifies the cost.)

3. Desire for More Face Time

• "Wish we could spend even more time with them." (A testament to their value!)

Final Verdict: Is Half Past Nine Worth It?

✅ Best For: Startups, scaleups, and enterprises looking for data-driven, high-ROI growth marketing.
✅ Standout Strengths: Strategic depth, measurable results, seamless collaboration.
⚠️ Considerations: Premium pricing, minor visual content preferences.

Final Rating: ⭐⭐⭐⭐⭐ (5/5)

If you need a growth partner (not just an agency) that delivers real revenue impact, Half Past Nine is a top-tier choice. Their proven track record, client-centric approach, and exceptional results make them one of the best in the business.

Ready to scale? Give them as much data as possible—they’ll turn it into unconventional, high-impact strategies.