diff --git a/esphome/components/remote_base/__init__.py b/esphome/components/remote_base/__init__.py
index 08652bbfc9..c771f406d8 100644
--- a/esphome/components/remote_base/__init__.py
+++ b/esphome/components/remote_base/__init__.py
@@ -1718,3 +1718,105 @@ async def haier_action(var, config, args):
     vec_ = cg.std_vector.template(cg.uint8)
     template_ = await cg.templatable(config[CONF_CODE], args, vec_, vec_)
     cg.add(var.set_code(template_))
+
+
+# ABBWelcome
+(
+    ABBWelcomeData,
+    ABBWelcomeBinarySensor,
+    ABBWelcomeTrigger,
+    ABBWelcomeAction,
+    ABBWelcomeDumper,
+) = declare_protocol("ABBWelcome")
+
+CONF_SOURCE_ADDRESS = "source_address"
+CONF_DESTINATION_ADDRESS = "destination_address"
+CONF_THREE_BYTE_ADDRESS = "three_byte_address"
+CONF_MESSAGE_TYPE = "message_type"
+CONF_MESSAGE_ID = "message_id"
+CONF_RETRANSMISSION = "retransmission"
+
+ABB_WELCOME_SCHEMA = cv.Schema(
+    {
+        cv.Required(CONF_SOURCE_ADDRESS): cv.hex_uint32_t,
+        cv.Required(CONF_DESTINATION_ADDRESS): cv.hex_uint32_t,
+        cv.Optional(CONF_RETRANSMISSION, default=False): cv.boolean,
+        cv.Optional(CONF_THREE_BYTE_ADDRESS, default=False): cv.boolean,
+        cv.Required(CONF_MESSAGE_TYPE): cv.Any(cv.hex_uint8_t, cv.uint8_t),
+        cv.Optional(CONF_MESSAGE_ID): cv.Any(cv.hex_uint8_t, cv.uint8_t),
+        cv.Optional(CONF_DATA): cv.All(
+            [cv.Any(cv.hex_uint8_t, cv.uint8_t)],
+            cv.Length(min=0, max=7),
+        ),
+    }
+)
+
+
+@register_binary_sensor("abbwelcome", ABBWelcomeBinarySensor, ABB_WELCOME_SCHEMA)
+def abbwelcome_binary_sensor(var, config):
+    cg.add(var.set_three_byte_address(config[CONF_THREE_BYTE_ADDRESS]))
+    cg.add(var.set_source_address(config[CONF_SOURCE_ADDRESS]))
+    cg.add(var.set_destination_address(config[CONF_DESTINATION_ADDRESS]))
+    cg.add(var.set_retransmission(config[CONF_RETRANSMISSION]))
+    cg.add(var.set_message_type(config[CONF_MESSAGE_TYPE]))
+    cg.add(var.set_auto_message_id(CONF_MESSAGE_ID not in config))
+    if CONF_MESSAGE_ID in config:
+        cg.add(var.set_message_id(config[CONF_MESSAGE_ID]))
+    if CONF_DATA in config:
+        cg.add(var.set_data(config[CONF_DATA]))
+    cg.add(var.finalize())
+
+
+@register_trigger("abbwelcome", ABBWelcomeTrigger, ABBWelcomeData)
+def abbwelcome_trigger(var, config):
+    pass
+
+
+@register_dumper("abbwelcome", ABBWelcomeDumper)
+def abbwelcome_dumper(var, config):
+    pass
+
+
+@register_action("abbwelcome", ABBWelcomeAction, ABB_WELCOME_SCHEMA)
+async def abbwelcome_action(var, config, args):
+    cg.add(
+        var.set_three_byte_address(
+            await cg.templatable(config[CONF_THREE_BYTE_ADDRESS], args, cg.bool_)
+        )
+    )
+    cg.add(
+        var.set_source_address(
+            await cg.templatable(config[CONF_SOURCE_ADDRESS], args, cg.uint16)
+        )
+    )
+    cg.add(
+        var.set_destination_address(
+            await cg.templatable(config[CONF_DESTINATION_ADDRESS], args, cg.uint16)
+        )
+    )
+    cg.add(
+        var.set_retransmission(
+            await cg.templatable(config[CONF_RETRANSMISSION], args, cg.bool_)
+        )
+    )
+    cg.add(
+        var.set_message_type(
+            await cg.templatable(config[CONF_MESSAGE_TYPE], args, cg.uint8)
+        )
+    )
+    cg.add(var.set_auto_message_id(CONF_MESSAGE_ID not in config))
+    if CONF_MESSAGE_ID in config:
+        cg.add(
+            var.set_message_id(
+                await cg.templatable(config[CONF_MESSAGE_ID], args, cg.uint8)
+            )
+        )
+    if CONF_DATA in config:
+        data_ = config[CONF_DATA]
+        if cg.is_template(data_):
+            template_ = await cg.templatable(
+                data_, args, cg.std_vector.template(cg.uint8)
+            )
+            cg.add(var.set_data_template(template_))
+        else:
+            cg.add(var.set_data_static(data_))
diff --git a/esphome/components/remote_base/abbwelcome_protocol.cpp b/esphome/components/remote_base/abbwelcome_protocol.cpp
new file mode 100644
index 0000000000..88f928901b
--- /dev/null
+++ b/esphome/components/remote_base/abbwelcome_protocol.cpp
@@ -0,0 +1,123 @@
+#include "abbwelcome_protocol.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace remote_base {
+
+static const char *const TAG = "remote.abbwelcome";
+
+static const uint32_t BIT_ONE_SPACE_US = 102;
+static const uint32_t BIT_ZERO_MARK_US = 32;  // 18-44
+static const uint32_t BIT_ZERO_SPACE_US = BIT_ONE_SPACE_US - BIT_ZERO_MARK_US;
+static const uint16_t BYTE_SPACE_US = 210;
+
+uint8_t ABBWelcomeData::calc_cs_() const {
+  uint8_t checksum = 0;
+  for (uint8_t i = 0; i < this->size() - 1; i++) {
+    uint16_t temp = checksum ^ (this->data_[i]);
+    temp = temp ^ (uint16_t) (((uint32_t) temp << 0x11) >> 0x10) ^ (uint16_t) (((uint32_t) temp << 0x12) >> 0x10) ^
+           (uint16_t) (((uint32_t) temp << 0x13) >> 0x10) ^ (uint16_t) (((uint32_t) temp << 0x14) >> 0x10) ^
+           (uint16_t) (((uint32_t) temp << 0x15) >> 0x10) ^ (uint16_t) (((uint32_t) temp << 0x16) >> 0x10) ^
+           (uint16_t) (((uint32_t) temp << 0x17) >> 0x10);
+    checksum = (temp & 0xfe) ^ ((temp >> 8) & 1);
+  }
+  return ~checksum;
+}
+
+void ABBWelcomeProtocol::encode_byte_(RemoteTransmitData *dst, uint8_t data) const {
+  // space = bus high, mark = activate bus pulldown
+  dst->mark(BIT_ZERO_MARK_US);
+  uint32_t next_space = BIT_ZERO_SPACE_US;
+  for (uint8_t mask = 1 << 7; mask; mask >>= 1) {
+    if (data & mask) {
+      next_space += BIT_ONE_SPACE_US;
+    } else {
+      dst->space(next_space);
+      dst->mark(BIT_ZERO_MARK_US);
+      next_space = BIT_ZERO_SPACE_US;
+    }
+  }
+  next_space += BYTE_SPACE_US;
+  dst->space(next_space);
+}
+
+void ABBWelcomeProtocol::encode(RemoteTransmitData *dst, const ABBWelcomeData &src) {
+  dst->set_carrier_frequency(0);
+  uint32_t reserve_count = 0;
+  for (size_t i = 0; i < src.size(); i++) {
+    reserve_count += 2 * (9 - (src[i] & 1) - ((src[i] >> 1) & 1) - ((src[i] >> 2) & 1) - ((src[i] >> 3) & 1) -
+                          ((src[i] >> 4) & 1) - ((src[i] >> 5) & 1) - ((src[i] >> 6) & 1) - ((src[i] >> 7) & 1));
+  }
+  dst->reserve(reserve_count);
+  for (size_t i = 0; i < src.size(); i++)
+    this->encode_byte_(dst, src[i]);
+  ESP_LOGD(TAG, "Transmitting: %s", src.to_string().c_str());
+}
+
+bool ABBWelcomeProtocol::decode_byte_(RemoteReceiveData &src, bool &done, uint8_t &data) {
+  if (!src.expect_mark(BIT_ZERO_MARK_US))
+    return false;
+  uint32_t next_space = BIT_ZERO_SPACE_US;
+  for (uint8_t mask = 1 << 7; mask; mask >>= 1) {
+    // if (!src.peek_space_at_least(next_space, 0))
+    //   return false;
+    if (src.expect_space(next_space)) {
+      if (!src.expect_mark(BIT_ZERO_MARK_US))
+        return false;
+      next_space = BIT_ZERO_SPACE_US;
+    } else {
+      data |= mask;
+      next_space += BIT_ONE_SPACE_US;
+    }
+  }
+  next_space += BYTE_SPACE_US;
+  // if (!src.peek_space_at_least(next_space, 0))
+  //   return false;
+  done = !(src.expect_space(next_space));
+  return true;
+}
+
+optional<ABBWelcomeData> ABBWelcomeProtocol::decode(RemoteReceiveData src) {
+  if (src.expect_item(BIT_ZERO_MARK_US, BIT_ZERO_SPACE_US) &&
+      src.expect_item(BIT_ZERO_MARK_US, BIT_ZERO_SPACE_US + BIT_ONE_SPACE_US) &&
+      src.expect_item(BIT_ZERO_MARK_US, BIT_ZERO_SPACE_US + BIT_ONE_SPACE_US) &&
+      src.expect_item(BIT_ZERO_MARK_US, BIT_ZERO_SPACE_US + BIT_ONE_SPACE_US) &&
+      src.expect_item(BIT_ZERO_MARK_US, BIT_ZERO_SPACE_US + BIT_ONE_SPACE_US + BYTE_SPACE_US) &&
+      src.expect_item(BIT_ZERO_MARK_US, BIT_ZERO_SPACE_US + 8 * BIT_ONE_SPACE_US + BYTE_SPACE_US)) {
+    ESP_LOGVV(TAG, "Received Header: 0x55FF");
+    ABBWelcomeData out;
+    out[0] = 0x55;
+    out[1] = 0xff;
+    bool done = false;
+    uint8_t length = 10;
+    uint8_t received_bytes = 2;
+    for (; (received_bytes < length) && !done; received_bytes++) {
+      uint8_t data = 0;
+      if (!this->decode_byte_(src, done, data)) {
+        ESP_LOGW(TAG, "Received incomplete packet: %s", out.to_string(received_bytes).c_str());
+        return {};
+      }
+      if (received_bytes == 2) {
+        length += std::min(static_cast<uint8_t>(data & DATA_LENGTH_MASK), MAX_DATA_LENGTH);
+        if (data & 0x40) {
+          length += 2;
+        }
+      }
+      ESP_LOGVV(TAG, "Received Byte: 0x%02X", data);
+      out[received_bytes] = data;
+    }
+    if (out.is_valid()) {
+      ESP_LOGI(TAG, "Received: %s", out.to_string().c_str());
+      return out;
+    }
+    ESP_LOGW(TAG, "Received malformed packet: %s", out.to_string(received_bytes).c_str());
+  }
+  return {};
+}
+
+void ABBWelcomeProtocol::dump(const ABBWelcomeData &data) {
+  ESP_LOGD(TAG, "Received ABBWelcome: %s", data.to_string().c_str());
+}
+
+}  // namespace remote_base
+}  // namespace esphome
diff --git a/esphome/components/remote_base/abbwelcome_protocol.h b/esphome/components/remote_base/abbwelcome_protocol.h
new file mode 100644
index 0000000000..0493993926
--- /dev/null
+++ b/esphome/components/remote_base/abbwelcome_protocol.h
@@ -0,0 +1,251 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
+#include "remote_base.h"
+#include <array>
+#include <utility>
+#include <vector>
+
+namespace esphome {
+namespace remote_base {
+
+static const uint8_t MAX_DATA_LENGTH = 15;
+static const uint8_t DATA_LENGTH_MASK = 0x3f;
+
+/*
+Message Format:
+  2 bytes:   Sync (0x55FF)
+  1 bit:     Retransmission flag (High means retransmission)
+  1 bit:     Address length flag (Low means 2 bytes, High means 3 bytes)
+  2 bits:    Unknown
+  4 bits:    Data length (in bytes)
+  1 bit:     Reply flag (High means this is a reply to a previous message with the same message type)
+  7 bits:    Message type
+  2-3 bytes: Destination address
+  2-3 bytes: Source address
+  1 byte:    Message ID (randomized, does not change for retransmissions)
+  0-? bytes: Data
+  1 byte:    Checksum
+*/
+
+class ABBWelcomeData {
+ public:
+  // Make default
+  ABBWelcomeData() {
+    std::fill(std::begin(this->data_), std::end(this->data_), 0);
+    this->data_[0] = 0x55;
+    this->data_[1] = 0xff;
+  }
+  // Make from initializer_list
+  ABBWelcomeData(std::initializer_list<uint8_t> data) {
+    std::fill(std::begin(this->data_), std::end(this->data_), 0);
+    std::copy_n(data.begin(), std::min(data.size(), this->data_.size()), this->data_.begin());
+  }
+  // Make from vector
+  ABBWelcomeData(const std::vector<uint8_t> &data) {
+    std::fill(std::begin(this->data_), std::end(this->data_), 0);
+    std::copy_n(data.begin(), std::min(data.size(), this->data_.size()), this->data_.begin());
+  }
+  // Default copy constructor
+  ABBWelcomeData(const ABBWelcomeData &) = default;
+
+  bool auto_message_id{false};
+
+  uint8_t *data() { return this->data_.data(); }
+  const uint8_t *data() const { return this->data_.data(); }
+  uint8_t size() const {
+    return std::min(static_cast<uint8_t>(6 + (2 * this->get_address_length()) + (this->data_[2] & DATA_LENGTH_MASK)),
+                    static_cast<uint8_t>(this->data_.size()));
+  }
+  bool is_valid() const {
+    return this->data_[0] == 0x55 && this->data_[1] == 0xff &&
+           ((this->data_[2] & DATA_LENGTH_MASK) <= MAX_DATA_LENGTH) &&
+           (this->data_[this->size() - 1] == this->calc_cs_());
+  }
+  void set_retransmission(bool retransmission) {
+    if (retransmission) {
+      this->data_[2] |= 0x80;
+    } else {
+      this->data_[2] &= 0x7f;
+    }
+  }
+  bool get_retransmission() const { return this->data_[2] & 0x80; }
+  // set_three_byte_address must be called before set_source_address, set_destination_address, set_message_id and
+  // set_data!
+  void set_three_byte_address(bool three_byte_address) {
+    if (three_byte_address) {
+      this->data_[2] |= 0x40;
+    } else {
+      this->data_[2] &= 0xbf;
+    }
+  }
+  uint8_t get_three_byte_address() const { return (this->data_[2] & 0x40); }
+  uint8_t get_address_length() const { return this->get_three_byte_address() ? 3 : 2; }
+  void set_message_type(uint8_t message_type) { this->data_[3] = message_type; }
+  uint8_t get_message_type() const { return this->data_[3]; }
+  void set_destination_address(uint32_t address) {
+    if (this->get_address_length() == 2) {
+      this->data_[4] = (address >> 8) & 0xff;
+      this->data_[5] = address & 0xff;
+    } else {
+      this->data_[4] = (address >> 16) & 0xff;
+      this->data_[5] = (address >> 8) & 0xff;
+      this->data_[6] = address & 0xff;
+    }
+  }
+  uint32_t get_destination_address() const {
+    if (this->get_address_length() == 2) {
+      return (this->data_[4] << 8) + this->data_[5];
+    }
+    return (this->data_[4] << 16) + (this->data_[5] << 8) + this->data_[6];
+  }
+  void set_source_address(uint32_t address) {
+    if (this->get_address_length() == 2) {
+      this->data_[6] = (address >> 8) & 0xff;
+      this->data_[7] = address & 0xff;
+    } else {
+      this->data_[7] = (address >> 16) & 0xff;
+      this->data_[8] = (address >> 8) & 0xff;
+      this->data_[9] = address & 0xff;
+    }
+  }
+  uint32_t get_source_address() const {
+    if (this->get_address_length() == 2) {
+      return (this->data_[6] << 8) + this->data_[7];
+    }
+    return (this->data_[7] << 16) + (this->data_[8] << 8) + this->data_[9];
+  }
+  void set_message_id(uint8_t message_id) { this->data_[4 + 2 * this->get_address_length()] = message_id; }
+  uint8_t get_message_id() const { return this->data_[4 + 2 * this->get_address_length()]; }
+  void set_data(std::vector<uint8_t> data) {
+    uint8_t size = std::min(MAX_DATA_LENGTH, static_cast<uint8_t>(data.size()));
+    this->data_[2] &= (0xff ^ DATA_LENGTH_MASK);
+    this->data_[2] |= (size & DATA_LENGTH_MASK);
+    if (size)
+      std::copy_n(data.begin(), size, this->data_.begin() + 5 + 2 * this->get_address_length());
+  }
+  std::vector<uint8_t> get_data() const {
+    std::vector<uint8_t> data(this->data_.begin() + 5 + 2 * this->get_address_length(),
+                              this->data_.begin() + 5 + 2 * this->get_address_length() + this->get_data_size());
+    return data;
+  }
+  uint8_t get_data_size() const {
+    return std::min(MAX_DATA_LENGTH, static_cast<uint8_t>(this->data_[2] & DATA_LENGTH_MASK));
+  }
+  void finalize() {
+    if (this->auto_message_id && !this->get_retransmission() && !(this->data_[3] & 0x80)) {
+      this->set_message_id(static_cast<uint8_t>(random_uint32()));
+    }
+    this->data_[0] = 0x55;
+    this->data_[1] = 0xff;
+    this->data_[this->size() - 1] = this->calc_cs_();
+  }
+  std::string to_string(uint8_t max_print_bytes = 255) const {
+    std::string info;
+    if (this->is_valid()) {
+      info = str_sprintf(this->get_three_byte_address() ? "[%06X %s %06X] Type: %02X" : "[%04X %s %04X] Type: %02X",
+                         this->get_source_address(), this->get_retransmission() ? "»" : ">",
+                         this->get_destination_address(), this->get_message_type());
+      if (this->get_data_size())
+        info += str_sprintf(", Data: %s", format_hex_pretty(this->get_data()).c_str());
+    } else {
+      info = "[Invalid]";
+    }
+    uint8_t print_bytes = std::min(this->size(), max_print_bytes);
+    if (print_bytes)
+      info = str_sprintf("%s %s", format_hex_pretty(this->data_.data(), print_bytes).c_str(), info.c_str());
+    return info;
+  }
+  bool operator==(const ABBWelcomeData &rhs) const {
+    if (std::equal(this->data_.begin(), this->data_.begin() + this->size(), rhs.data_.begin()))
+      return true;
+    return (this->auto_message_id || rhs.auto_message_id) && this->is_valid() && rhs.is_valid() &&
+           (this->get_message_type() == rhs.get_message_type()) &&
+           (this->get_source_address() == rhs.get_source_address()) &&
+           (this->get_destination_address() == rhs.get_destination_address()) && (this->get_data() == rhs.get_data());
+  }
+  uint8_t &operator[](size_t idx) { return this->data_[idx]; }
+  const uint8_t &operator[](size_t idx) const { return this->data_[idx]; }
+
+ protected:
+  std::array<uint8_t, 12 + MAX_DATA_LENGTH> data_;
+  // Calculate checksum
+  uint8_t calc_cs_() const;
+};
+
+class ABBWelcomeProtocol : public RemoteProtocol<ABBWelcomeData> {
+ public:
+  void encode(RemoteTransmitData *dst, const ABBWelcomeData &src) override;
+  optional<ABBWelcomeData> decode(RemoteReceiveData src) override;
+  void dump(const ABBWelcomeData &data) override;
+
+ protected:
+  void encode_byte_(RemoteTransmitData *dst, uint8_t data) const;
+  bool decode_byte_(RemoteReceiveData &src, bool &done, uint8_t &data);
+};
+
+class ABBWelcomeBinarySensor : public RemoteReceiverBinarySensorBase {
+ public:
+  bool matches(RemoteReceiveData src) override {
+    auto data = ABBWelcomeProtocol().decode(src);
+    return data.has_value() && data.value() == this->data_;
+  }
+  void set_source_address(const uint32_t source_address) { this->data_.set_source_address(source_address); }
+  void set_destination_address(const uint32_t destination_address) {
+    this->data_.set_destination_address(destination_address);
+  }
+  void set_retransmission(const bool retransmission) { this->data_.set_retransmission(retransmission); }
+  void set_three_byte_address(const bool three_byte_address) { this->data_.set_three_byte_address(three_byte_address); }
+  void set_message_type(const uint8_t message_type) { this->data_.set_message_type(message_type); }
+  void set_message_id(const uint8_t message_id) { this->data_.set_message_id(message_id); }
+  void set_auto_message_id(const bool auto_message_id) { this->data_.auto_message_id = auto_message_id; }
+  void set_data(const std::vector<uint8_t> &data) { this->data_.set_data(data); }
+  void finalize() { this->data_.finalize(); }
+
+ protected:
+  ABBWelcomeData data_;
+};
+
+using ABBWelcomeTrigger = RemoteReceiverTrigger<ABBWelcomeProtocol>;
+using ABBWelcomeDumper = RemoteReceiverDumper<ABBWelcomeProtocol>;
+
+template<typename... Ts> class ABBWelcomeAction : public RemoteTransmitterActionBase<Ts...> {
+  TEMPLATABLE_VALUE(uint32_t, source_address)
+  TEMPLATABLE_VALUE(uint32_t, destination_address)
+  TEMPLATABLE_VALUE(bool, retransmission)
+  TEMPLATABLE_VALUE(bool, three_byte_address)
+  TEMPLATABLE_VALUE(uint8_t, message_type)
+  TEMPLATABLE_VALUE(uint8_t, message_id)
+  TEMPLATABLE_VALUE(bool, auto_message_id)
+  void set_data_static(std::vector<uint8_t> data) { data_static_ = std::move(data); }
+  void set_data_template(std::function<std::vector<uint8_t>(Ts...)> func) {
+    this->data_func_ = func;
+    has_data_func_ = true;
+  }
+  void encode(RemoteTransmitData *dst, Ts... x) override {
+    ABBWelcomeData data;
+    data.set_three_byte_address(this->three_byte_address_.value(x...));
+    data.set_source_address(this->source_address_.value(x...));
+    data.set_destination_address(this->destination_address_.value(x...));
+    data.set_retransmission(this->retransmission_.value(x...));
+    data.set_message_type(this->message_type_.value(x...));
+    data.set_message_id(this->message_id_.value(x...));
+    data.auto_message_id = this->auto_message_id_.value(x...);
+    if (has_data_func_) {
+      data.set_data(this->data_func_(x...));
+    } else {
+      data.set_data(this->data_static_);
+    }
+    data.finalize();
+    ABBWelcomeProtocol().encode(dst, data);
+  }
+
+ protected:
+  std::function<std::vector<uint8_t>(Ts...)> data_func_{};
+  std::vector<uint8_t> data_static_{};
+  bool has_data_func_{false};
+};
+
+}  // namespace remote_base
+}  // namespace esphome