Key Takeaways
- In 2026, successful Facebook Ads require a mix of Creative, Customer Data, Tracking, and continuous Optimization to achieve results.
- A good agency should understand the Full Funnel structure and the overall business goals, not just aim for maximum Reach.
- The critical metrics are CPL, CPA, ROAS, and Conversion Quality, not merely exhausting the budget.
- Running ads requires a detailed measurement system, such as Conversion API, UTM Tracking, and Attribution modeling.
- Choosing the right partner is more important than choosing the platform, because a skilled team equals a profitable campaign.
Table of Contents
In 2026, Facebook Ads remains one of the most vital advertising channels for Thai businesses, whether they are online shops, service providers, clinics, educational institutes, or large brands. This is because Thai consumers predominantly use Facebook, Instagram, and Messenger for product discovery, reviews, and purchase decisions.
However, running ads today is not as simple as it used to be. Competition is higher, the cost per reach has increased, and Meta’s system prioritizes “truly great content” over hyper-precise targeting like in the previous era. This means that modern Facebook Ads is no longer just about posting and allocating budget, but requires Strategy, Creative, Data (Data + Tracking), and continuous Optimization.
This is why many businesses are turning to professional agencies who understand the ecosystem and can design campaigns aligned with specific business goals. This article will introduce you to 9 promising Facebook Ads agencies in 2026, along with tips on choosing an agency that will make your decision easier.
Convert Cake - The Performance-Focused Facebook Ads Agency with Measurable Results
Convert Cake is an agency that thrives on the “Performance Marketing + Data-Driven Advertising” philosophy, prioritizing actual sales over mere clicks or reach.
The team specializes in Facebook Ads, IG Ads, TikTok Ads, and precise campaign tracking using tools like AppsFlyer, Adjust, and Firebase, ensuring you move toward your goals effectively.
Key Strengths of Convert Cake
- Full Funnel campaign planning covering every phase: Awareness > Consideration > Conversion > Retargeting.
- Focuses on generating creative based on real data (Creative that converts), not just aesthetically pleasing content that doesn’t sell.
- Expertise in Performance Ads across Facebook, IG, TikTok, and Google Ads.
- Strong in CRO (Conversion Rate Optimization) to maximize results through detailed analysis and understanding of customer behavior at every step.
- Provides Insight-driven reports that identify “which creative generates the most revenue.”
- Continuous A/B Testing at the Creative, Audience, and Landing Page levels.
Convert Cake Is a Great Fit For
- E-commerce businesses seeking sales growth and high ROAS.
- Service businesses (e.g., clinics, schools, online services) require high-quality leads.
- Companies that started self-running ads but found it unprofitable, now needing a team to scale systematically.
Website: convertcake.com
MarketingGuru - The Data-Driven Ads Agency
MarketingGuru is an agency dedicated to measurable advertising, utilizing Data Analytics and Performance Optimization as its core principles. It is ideal for businesses that require in-depth data analysis and constant, detailed campaign adjustments.
Key Strengths of MarketingGuru
- Advertising strategy formulation based on genuine data insights.
- Expert in Lead Generation and service businesses.
- Uses detailed measurement and reporting tools.
- Regularly tests creative and audience segments.
MarketingGuru Is a Great Fit For
- Businesses require high-quality leads.
- Companies demanding Insight-driven reports.
Website: https://www.marketingguru.io/
Pacy Media - The Social Agency Focused on Creative and Content
Pacy Media is a versatile social agency, excelling in creative, advertising, and production. Their key strength is a deep understanding of Thai social media user behavior. They emphasize high-impact visuals, videos, and content that capture attention, which they seamlessly integrate into a Performance campaign structure on Facebook Ads.
Key Strengths of Pacy Media
- In-house, full-cycle content production: still images, short videos, Reels, TikTok in a High-impact format.
- Strong in Lifestyle Creative, suitable for fashion, beauty, and premium product brands.
- Social Strategy and Ads Specialist teams work closely with the Content team.
- Detailed content performance analysis to determine which format drives the most sales.
- Employs a “Creative-led Performance” concept, which is highly effective in the Thai market.
Pacy Media Is a Great Fit For
- Fashion brands, clothing, and bags.
- Restaurants / Lifestyle / Cafes.
- Beauty / Cosmetics / Skincare.
- Brands aiming for a premium image and standout ads.
Website: https://pacymedia.com/
Marketing Full Service - The Ad Agency Specifically for SMEs
Marketing Full Service designs its services specifically for SMEs, allowing businesses with moderate budgets to start. Their biggest strength is “Fast response, fast execution, and easy-to-understand reports.” They are perfect for business owners who need a straightforward ad management team that delivers real results and close, dedicated support.
Key Strengths of Marketing Full Service
- Highly accessible pricing, genuinely suited for SMEs.
- Manages ads across multiple channels (Facebook, IG, Google, TikTok).
- Focuses on Lead Generation using Facebook forms.
- Reports are easy to grasp, without complex jargon.
- Fast working team, quick campaign adjustments, skilled at immediate problem-solving.
Marketing Full Service Is a Great Fit For
- Small-to-medium online shops.
- Local restaurants / clinics / massage parlors / service shops.
- Tutoring schools / course providers.
- SMEs starting their first ad campaigns.
Website: https://www.marketingfullservice.com/
Digital Factory - The Agency Strong in Production, Creative, and Campaign Planning
Digital Factory is an agency that handles the full spectrum: creative, promotion, video, and ad management. Their key strength is their “highly capable production team.” This makes them ideal for campaigns requiring a smooth blend of content and ad execution.
If you need ads with high production quality (whether it’s sales videos, banners, or visual campaigns), Digital Factory is an excellent choice.
Key Strengths of Digital Factory
- In-house production house, capable of diverse creative work.
- Focuses on visually stunning sales videos that have a story and evoke emotion.
- Planning and Media teams work hand-in-hand with the Creative team.
- Suitable for large campaigns requiring rapid awareness building.
- Highly organized with an excellent project management system.
Digital Factory Is a Great Fit For
- Corporate brands.
- Lifestyle product brands seeking a premium image.
- Brands launching new products.
- Organizations needing an external team to manage both Creative + Ads.
Website: https://www.digitalfactory.co.th/
Common Ground - The Systematic Branding + Social Ads Agency
Common Ground is not an agency focused solely on ad placement, but one with strong capabilities in Branding + Social Media + Content, which directly impacts Facebook Ads results in an era where creative is more crucial than targeting.
This team deeply understands “brand identity” and the “desired communicated image,” resulting in ads that are complete in both visual appeal and performance.
Key Strengths of Common Ground
- Specializes in Branding, giving ads a clear direction.
- Clean, premium creative aesthetic.
- Manages Content + Ads cohesively in one place.
- Effectively communicates the brand tone in every campaign.
- Ideal for building long-term loyalty and brand image.
Common Ground Is a Great Fit For
- Lifestyle brands, fashion, restaurants.
- Brands require a serious, professional image.
- Businesses needing integrated Social Media + Ads services.
- Hotels / Resorts / Premium services.
Website: https://www.iamcommonground.com/
Deemmi - The UGC + Video Review Agency
Deemmi specializes in “UGC (User-Generated Content) creative”—content that looks authentic, in-use, and like a customer review. This approach yields high results on Facebook & Instagram in 2025–2026 because people trust it more than overly staged commercial videos.
Key Strengths of Deemmi
- Proficient in creating authentic and trustworthy UGC-style video reviews.
- Short, quick-selling content format.
- Highly effective for reviewable products and impulse buys.
- Full service: Scripting, Production, Ads Management.
- Fast turnaround time, easy-to-revise deliverables.
Deemmi Is a Great Fit For
- Skincare, Cosmetics.
- Supplements.
- Apparel, Bags.
- Household goods.
- E-commerce needs a high volume of content.
Website: https://deemmi.com/
Sellsuki - The Agency with Deep Online Shop Understanding
Sellsuki started as an online shop management system (POS + E-commerce Back-end), giving them a better understanding of the “Customer Journey” and “Buying Behavior” than general agencies. This foundation extended into their Facebook Ads service, which prioritizes real sales.
Key Strengths of Sellsuki
Sellsuki started as an online shop management system (POS + E-commerce Back-end), giving them a better understanding of the “Customer Journey” and “Buying Behavior” than general agencies. This foundation extended into their Facebook Ads service, which prioritizes real sales.
Sellsuki Is a Great Fit For
- Online shops of all types.
- Sellers using Marketplace systems concurrently.
- E-commerce businesses aiming for aggressive ad scaling.
Website: https://www.sellsuki.co.th/
Neumerlin Group - The Lead Generation Agency
Neumerlin Group is strong in the Lead Generation vertical, especially for service businesses such as real estate, clinics, schools, or services that rely on a sales team to close deals.
This team excels at designing Funnels optimized for collecting high-quality Leads + Tracking every touchpoint, such as Cost per Lead, Lead Quality Score, and Conversion to Sale.
Key Strengths of Neumerlin Group
- Expert in corporate-level Lead Generation.
- Designs Funnels specifically suited for service businesses.
- Detailed reporting, including Cost per Sale, not just Cost per Lead.
- System in place for monitoring Lead quality.
- Ideal for optimizing ad budgets for maximum value.
Neumerlin Group Is a Great Fit For
- Real estate.
- Beauty / Cosmetic surgery clinics.
- Schools / Course providers.
- Services requiring sales team closure.
Website: https://www.neumerlingroup.com/
How to Choose a Facebook Ads Agency that Fits Your Business
Choosing a great Facebook Ads agency isn’t just about price; it’s about how deeply the team understands your business and whether they can generate measurable results, especially as ad costs continue to rise. Here are 5 critical factors to consider:
Look for Proven Results and Case Studies Similar to Your Business
An agency with verifiable Case Studies gives you a clearer view of their working methodology and expected outcomes, whether it’s sales, CPL, high-quality leads, or ROAS.
Ensures Proper Tracking Setup
Starting Tracking is the most crucial factor today. A team that correctly sets up Pixel, Conversion API, and UTM will have more accurate measurements and can optimize campaigns better in the long run.
Implements a Full Funnel Strategy
Not Just Conversion Ads A sustainable campaign requires Awareness, Consideration, and Retargeting to engage customers at multiple levels, preventing costs from skyrocketing by relying solely on immediate sales conversions.
Creative Must Be Truly Effective
Not Just Attractive Posts Modern Facebook is driven by content. A team that understands the Creative that can “stop the scroll”—be it images, video, or UGC—will reduce costs and increase sales opportunities more effectively than general agencies.
Provides Easy-to-Understand Reports with Weekly Adjustment Plans
A great agency won’t just send numbers; they must provide insights on what is selling, what should be stopped, and recommend new directions consistently, ensuring every advertising dollar is spent most effectively.
Conclusion
Achieving success with Facebook Ads is not solely dependent on the budget, but on “the team you choose to work with”—how deeply they understand your business and their ability to transform creative, strategy, and data into actual sales.
In an era of rising ad costs, a good campaign requires a systematic combination of Performance Strategy + Sales-Driven Creative + Accurate Data Tracking, rather than relying on scattershot ad placement or luck as in the past.
With expertise in Performance Ads, Convert Cake is ready to be the partner that helps businesses plan, measure, and adjust strategy to align with actual customer behavior by integrating:
- Facebook Ads
- Tracking & Conversion API
- Data Analytics
- Creative Optimization
This approach ensures brands see tangible results, including sales (ROAS), high-quality leads, and sustainable growth on Meta’s advertising platforms.
If you are looking for a Facebook Ads Agency that focuses on real results, measures every step, and professionally scales campaigns, Convert Cake is the agency you should start a conversation with immediately. Choosing the right team from the start is the most critical step toward success on Facebook Ads in 2026.
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