Enhancing SEO Scores and Rankings for .ch Domains

I am looking for an experienced SEO expert or agency to optimize and grow the Ahrefs Domain Rating (DR) and Moz Domain Authority (DA) of my websites, and help rank them on the first page of Google.

Project details:
• I have 50 .ch domains that need to be optimized
• Target market: Switzerland (.ch domains)
• Goal: Achieve strong DR & DA growth and rank on Google’s first page for relevant keywords
• Focus on sustainable, long-term SEO performance

Required service packages:
Please provide a monthly offer for the following DR & DA targets:
• DR 30 / DA 30
• DR 40 / DA 40
• DR 50 / DA 50
• DR 60 / DA 60
• DR 70+ / DA 70+

For each level, include:
• Monthly price
• Estimated timeframe
• Number of backlinks / referring domains
• Strategy used

SEO Requirements:
• White-hat SEO techniques only
• High-quality backlinks (no spam or PBNs)
• On-page SEO (technical optimization, content, internal linking)
• Keyword strategy for ranking on Google’s first page
• Competitor analysis (Swiss market)
• Authority building with niche-relevant and geo-relevant links (.ch / EU links preferred)

Important:
• I want consistent monthly improvements in DR & DA
• A detailed monthly report is required (DR, DA, backlinks, rankings, traffic, etc.)
• Proven experience in ranking websites on the first page of Google (preferably in Switzerland)

Please include:
• Your full SEO strategy
• Case studies / proven results
• Tools you use (Ahrefs, Moz, SEMrush, etc.)

Looking forward to your professional offer.

Best regards