Paid media for your clients, under your brand.

We run Google Ads, Meta, LinkedIn and TikTok for your agency's clients, white label. You keep the strategy and the client relationship. We do the work, measure it and send you reports you can forward as they are.

You decide whether your client knows about us. Everything goes out under your brand.

in ad spend managed
$3.6M+
in a single month, in a single Google Ads account
$500,000
countries: US, Sweden, UK and Spain
4
agencies in Spain and the US working with us
7
  • Google Ads
  • Meta Ads
  • LinkedIn Ads
  • TikTok Ads
  • ChatGPT Ads
  • X Ads
  • Pinterest Ads
  • Spotify Ads
  • GA4
  • GTM
  • Server-side
  • Looker Studio

Who runs your accounts.

Maria Bermudez, co-founder and CEO of biddrs.

Maria Bermudez

Co-founder & CEO, technical lead

Maria is inside the accounts: strategy, campaigns and measurement. She spent nine years in tech before moving into paid media four years ago.

Miguel Bautista, co-founder and CCO of biddrs.

Miguel Bautista

Co-founder & CCO

Miguel looks after your agency: the relationship, the deadlines and a second read of every report before it goes out.

No account managers, no juniors. You talk to the people doing the work.

About us

Always on the agency's side.

We work for your agency. You decide whether your client knows about us. We never contact them or take an account. Campaigns, history and billing stay in their name. If you message us, we reply within 24 business hours. And if we stop working together one day, there's nothing to migrate.

  • Under your brand. We use your tools and processes, and an email address on your domain if needed. We stay off client calls unless you ask us to join.
  • Your name stays private. We never mention your agency or your clients on our site, on LinkedIn or in our case studies.
  • Your client stays yours. We sign an NDA and commit in writing never to contact your clients.
  • Client-owned accounts. Campaigns, history and billing stay in the client's account. If we stop, there's nothing to migrate.
  • Reports ready to forward. Your template and your logo. Miguel reads every one before it goes out.
  • Agreed meetings. Weekly during the first month, then every two weeks once the account is stable. We set the calendar when we start.
  • Clear deliverables and deadlines. When we start, we agree what we deliver, when, and how it reaches you.
  • You talk to us. No account managers or juniors. Maria runs the accounts, Miguel the relationship and deadlines, and we reply within 24 business hours.

What we do for your agency.

Client account management

For agencies that own their clients' strategy and need someone on Google, Meta, LinkedIn or TikTok.

Includes:

  • Account setup and initial campaign strategy
  • Weekly campaign and budget optimisation
  • Creative and reporting under your brand

New-client launch

For agencies onboarding a client that needs ad accounts and first campaigns ready to go.

Includes:

  • Ad account setup
  • Measurement: GA4, GTM and conversions
  • First campaigns

Extra capacity

Project-based backup for workload peaks or launches, with fixed scope and delivery.

Includes:

  • One-off campaign or promo launches
  • Tracking and technical reviews
  • A second opinion before scaling budget

Client account audit

We audit your client's account and deliver the report under your brand, so you can present it yourself.

Includes:

  • Campaign and measurement review
  • Written report under your brand with prioritised actions
  • Video call to walk through the findings

Fixed fee: $350

This is how the report reaches your client.

Type your agency's name and see how the cover would look. Your logo, your colours, your name in the footer.

No trace of biddrs. The report carries your brand only.

YAYour agency
Monthly report

Paid media results

Client: your client

Spend
€4,200
Conversions
186
CPA
€22.60
ROAS
3.4×
Prepared by Your agencySample data

What changedin three accounts

Home-accessories ecommerce · Meta Ads

Account of an agency client, run white-label.

63 to 121

Attributed purchases

1.83× to 3.12×

ROAS

−37.0%

CPA, €48.38 to €30.47

+21.0%

Spend

We reorganised prospecting and remarketing and tested new creative messages. Attributed purchases went from 63 to 121 and ROAS from 1.83× to 3.12×, on 21.0% more spend. Comparing 1–28 February with 1–28 March 2026. A before and after does not prove causality. Attributed value is not profit or net revenue.

Read the full case

B2B SaaS · LinkedIn Ads

Account of an agency client, run white-label.

1.6% to 6.1%

Form completion in three weeks

8.08%

Video CTR

+46%

Clicks vs the previous week

1 to 13

Campaigns

We inherited an account with a single conversion campaign and one burnt-out creative. We rebuilt it as a full funnel, with static, video, carousel, document and thought-leader formats. We rewrote the lead form and refreshed the creatives. Form completion went from 1.6% to 6.1% in three weeks. The most efficient campaign brought leads at $163, against an account average close to $970. Period: three weeks after the rebuild. Clicks compared with the previous week. A before and after does not prove causality.

Read the full case

Public B2B organisation · Google Ads + LinkedIn Ads

Account of an agency client, run white-label.

9.96%

Search CTR

$28

Cost per lead

5.52%

Conversion rate

$1,300

Total budget

An internship programme with two audiences at once: students on one side, companies on the other. We set up Google Ads to capture recent graduates' searches and LinkedIn Ads to reach HR leads. Each audience had its own landing page. We started on exact match to keep the traffic clean and opened up the winning keywords once they were proven. With a target CPA and exclusions on devices and age ranges that were not performing, it closed at 29 conversions at $28 on a $1,300 budget. Period: the full campaign, on a total budget of $1,300. A before and after does not prove causality.

Read the full case

Data anonymised under client confidentiality agreements.

See all results
Recommendation

What it's like to work with us

1 / 4

Working with Maria was always very smooth and honestly energizing. She is extremely knowledgeable in paid media, moves fast without losing attention to detail, and always asks the right questions to make the work and performance better.

What I especially appreciate about Maria is how proactive and organized she is. She doesn't just wait for direction, she comes prepared with ideas, solutions, and recommendations. Everything she works on is very clear and well-structured, and she is also a great communicator, which makes collaboration with her incredibly easy.

Most importantly, Maria genuinely cares about every client and every account she works on, and you can really see that in the quality of her work. She brings together strong paid media knowledge, efficiency, organization, and genuine care for results. I truly enjoyed working with her and would absolutely recommend her to anyone looking for someone they can trust with their paid media.

Eve Chingaeva

Senior Account Lead

Worked with Maria Bermudez, our technical lead

Start here: an account audit.

Give us read access to one client's account with at least 30 days of spend. We review structure, audiences, bids and budget, creative fatigue, tracking, landing pages and search terms, up to two channels.

If you want to hand the account over afterwards, we'll send you a proposal built on what we've already seen.

Request the audit
Price
$350
Turnaround
3–5 working days
Format
Report with your logo + 30-minute video call
Commitment
None

How we get started.

  1. 01

    A 15-minute call.

    You tell us what your clients need. If it's not a fit, we'll say so there.

  2. 02

    Proposal and NDA.

    Scope, channels and price for your agency, and the NDA signed before we see any account.

  3. 03

    Kickoff with your team.

    Access, tools, your report template and who talks to whom.

  4. 04

    Weekly optimisation, reports under your brand.

    With meetings and reports agreed from the start.

Common questions.

What if my client finds out?

Only if you want them to. We work under your brand, from your tools and, if needed, your email domain. If you'd rather introduce us, we can join client calls too.

What if you go after my client?

We can't and we don't want to. We sign an NDA and a written commitment not to contact your clients before we see any account.

What if you mention my agency somewhere?

We won't. Not on our site, not on LinkedIn, not in case studies.

What if we stop working together?

Nothing changes for you. The accounts belong to your agency or your client, and we work with delegated access or from your MCC and Business Manager. There's nothing to hand back: it was always yours.

Who will I actually be talking to?

Miguel for the relationship and deadlines, Maria for anything inside the accounts. No account managers in between.

And how much will it cost me?

It depends on the number of clients and channels. We send you a price after a 15-minute call. The audit is $350.

Shall we talk?

Tell us which clients are asking for paid media and we'll tell you in 15 minutes whether we can help.